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Best Choice uxcell 
uxcell 2.35mm Shank 0.5mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 0.5mm/0.02"(D); Main Material: Metal, DiamondYardwe 
Yardwe Diamond Sphere Rotary Burr 40mm Grinding Mounted Point for Planter Repair Kit, Power Carving Tool for Stone and W Efficient Planter Repair Head Grinding Tool solves common planter surface imperfections with diamond abrasive technologyChiloskit 
Chiloskit 10 Pics Diamond Grinding Bits Rotary Burr Set, 8mm Head Mounted Points Grinding Bit for Wood Stone Carving Too 【Precision size】Diamond grinding bit is 8mm/0.3" head with 1/8 standard shank , perfectly compatible with most electricBest Value ＫＬＫＣＭＳ 
ＫＬＫＣＭＳ 3Pcs Grinding Wheels Bits,Grinding Mounted Point Diamond Grinding Burr Drill Bit, 6mm 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.uxcell 
uxcell 2.35mm Shank 0.8mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 0.8mm/0.03"(D); Main Material: Metal, DiamondGlarks 
Glarks 10Pcs Sanding Drums Sander Sleeves Bands Sandpaper Bar Stick Abrasive Grinding Mounted Points Cylinder Polishing ♛【Package Included】: The sandpaper sticks sander accessories rotary kit includes 10pcs sanding drums sleeves with 10 difILOVETOOL 
ILOVETOOL 28 mm Dia Spherical Head Diamond Grinding Bit Coated Mounted Points Round Ball Burs Grit 80 Shank 6mm Coarse T Product use:apply to stone carving, jade carving, bone carving, egg decorating, glass carving etc.uxcell uxcell 2.35mm Shank 1.5mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 1.5mm/0.06"(D); Main Material: Metal, DiamondTopHomer 10PCS Ball Grinding Bit 6mm x 16mm Mounted Points Grinding Wheel Head Chrome Corundum Sphere Rotary Burrs for Ceramic St Package Includes: 10 pieces of 16mm spherical grinding burrs (pink). The set provides fine and uniform grinding, meetingLUO KE 100pcs Rubber Grinding Mounted Point Rotary Assorted Accessory Grinding Head Wheel Head Kit For Dremel Polish With 50 cylinder shaped grinding heads, 50 bullet shaped, different sizes of headsTopHomer 10PCS Abrasive Stone Points Set, 6mm Shank Abrasive Stone Mounted Points Head, Grinding Head Wheel Bits, Polishing Rotar Premium Material: The grinding wheel bits are made of high-quality aluminum oxide material, offering excellent grindingGlarks Glarks 136Pcs Abrasive Stone Points and Sanding Drum Set, Grinding Stone Sanding Drill Bits and Drum Sander Sanding Slee ♛【Stone Grinding Bits】: 100pcs abrasive mounted stone points come in 5 different diameter: 4mm, 6mm, 8mm, 10mm, 12mm; eaNGe NGe 10 Pcs 10mm Cylinder Head Diamond Coated Mounted Points Grinding Bit - 3mm Shank Product Name : Diamond Mounted Point; Tip Shape : Cylinder HeadAexit Aexit 8mm (Construction hardware) x 6mm Double Cut Tungsten Carbide Rotary Grinding Diamond Mounted Point (67ry314qf548) Product Name : Grinding Diamond Mounted Point;Model : Oval Shape (E Type)YUENTOEN YUENTOEN 4Pcs Metal Grinding Stone Set,1/4'' Hex Shank Rotary Tool Grinding Stone Wheel Head for Rotary Tool Drill Material: Made from premium grinding stone material, these heads offer exceptional hardness, wear resistance, and long-lHARFINGTON HARFINGTON 30pcs Diamond Grinding Burrs Carving Bits 2mm Ball Shape Head Mounted Point 1/8 Shank for Rotary Tool Size - 2mm diamond-coated grinding bit, ball shape grinder head, high strength, and good coaxiality.SagaSave Diamond Ball Burrs Set, 3x2mm Diamond Ball Point Head Mounted Burr Drill Bits for Jewelry, Glass, Ceramic, Pack of 10 Electroplated emery material, which is strong and durable, can use for a long time.uxcell uxcell 2.35mm Shank 1mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 1mm/0.04"(D); Main Material: Metal, Diamondzozii zozii 10 Pcs 5mm Ball Nose 3mm Shank Mounted Point Grinding Bits Product Name : Mounted Point;Tip Shape : Round Ball Shapeuxcell uxcell 1/4-inch Shank 6mm Tip Dia Cone Head Grinding Bit Diamond Mounted Point 5pcs Package Content: 5pcs x Diamond Mounted Point; Weight: 63guxcell uxcell 1/4-inch Shank 6mm Tip Dia Cone Head Grinding Bit Diamond Mounted Point 5pcs Package Content: 5pcs x Diamond Mounted Point; Weight: 63gYsyaxsyt Ysyaxsyt 8 Pcs Cone Shape Grinding Stone - 1/4inch Hex Shank Abrasive Stone Mounted Grinding Point for Rotary Tool Drill [Materials]Made of Alumina. and wear resistanceLala Smill Set of 20 1/4" Shank Diamond Coated Grinding Burrs Sets, 60 Grit Diamond Mounted Points Carving Bits Grinding Bits Grind Shank diameter: 1/4 inch (6mm), head diameter: approx 6mm - 10mm; Suitable for jade grinding, mold repairing, glass carvuxcell uxcell Mounted Grinding Bits Grinder Heads Silicone Polishing Wheels for Rotary Tools 6mm Dia Multi-Color 6pcs [Size]: 6mm diameter drill bits. The shank of 2.35mm diameter.uxcell uxcell 12mm Dia Cylinder Head Diamond Straight Shank Mounted Point Grinding Bits 10pcs Each embedded with industrial diamond-grit for an incredibly-hard abrasive surface.Vaveren Vaveren Grinding Mounted Point Sanding Bead Grinder DIY Projects Shaping Premium Bead Polishing Tool for Jewelry Making 【Preliminary Grinding and Shaping】: Grinding bit is suitable for preliminary grinding and shaping, helping to quickly acuxcell uxcell 2.35mm Shank 10mm Silicon Head Cone Shape Polishing Mounted Point Yellow 5pcs Shank Size: 2.35mm/0.09"(D); Main Color: Yellow, Silver Toneuxcell uxcell 2.35mm Shank 2mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 2mm/0.08"(D); Main Material: Metal, DiamondGxdqxxd Gxdqxxd Spherical Grinding Mounted Point for Jewelry Crafting, 5cmx2.5cm 【Premium Material】: Fine grits spherical uses selected iron materials and rounded grinding technology, which is wear resuxcell uxcell Diamond Grinding Mounted Point, 14mm 100 Coarse Grits Spherical Concave Head Bead Fine Grinding Bit for Jade Ambe Mounted Point: Head diameter: 14mm / 0.55" (spherical diameter is about 1mm-1.5mm smaller than the head diameter.); shanuxcell uxcell 2.35mm Shank 2.5mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 10pcs Head Size: 2.5mm/0.1"(D); Main Material: Metal, DiamondAexit Aexit 3mm (Standard Parts) drill hole Flame Ball Taper Diamond Mounted Point Grinding Tool Set (34ry333qf734) 30 Pcs Main Material: Metal,Diamond; Package Content: 30 x Diamond Mounted PointYajuyi Yajuyi Diamond Grinding Burr Drill Bit,Grinding Bit,Grinding Mounted Point, Grinding Head for Metal, 8mm 【Widely Applicable】The Diamond Grinding Burr Drill Bit adopts a universal 6mm round handle, which is easy to use. SuitabLDEXIN LDEXIN 10pcs 8mm Cylinder Diamond Grinding Head Mounted Points Grinding Bit for Dremel 45mm / 1.8" Long (3mm Shank) Features: wear-resistant, close to the sand surface, not easy to fall off, maintain sharpness, long wear.uxcell uxcell 2.35mm Shank 1.2mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 1.2mm/0.05"(D); Main Material: Metal, DiamondAexit Aexit 10mmx3mmx45mm (Abrasives) Cylinder Head Felt Mounted Grinding Point Buffing (56ry750qf706) Tool 20pcs Head Size: 10 x 18mm/0.4" x 0.7"(Max.D*L); drill hole Size: 3mm/0.12"(D)Aexit Aexit 3mm (quality Parts) drill hole 1.5mm Cylinder Tip Diamond Mounted Points Grinding (84ry782qf263) 30 Pieces Product Name : Grinding Diamond MountedBits;Shape : CylinderAexit Aexit 4mm (Abrasives) Dia Head 2.3mm drill hole Grinding Polishing Mounted Wheel Point (92ry470qf741) 10 Pcs Head Size: 4 x 12mm/0.16" x 0.47"(D*L); drill hole Size: 2.3 x 30mm/0..9" x 1.2"(D*L)Outanaya Outanaya 20pcs Diamond Grinding Head Set Engraving Bit for Rotary Tool Grinding Mounted Points Carving Stone and Metal B Multifunctional design: suitable for carving and metal grinding, enhancing creation and repair efficiency,silicon carbiduxcell uxcell 2.35mm Shank 3mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 3mm/0.12"(D); Main Material: Metal, DiamondFenteer Fenteer Grinding Bit Diamond Grinding Burr Drill Bit 60mm Long,Grinder Accessory,Grinding Mounted Point for Polishing Me 【Use】Diamond Grinding Head is suitable for grinding various cast iron, stainless steel, carbide, ceramics, angle iron, sAexit Aexit 12mm (Abrasives) x 20mm Grinding Head Mandrel Mounted Point 12 Pcs for (34ry66qf418) Rotary Tool Product Name : Mounted Point;Felt Head Size : 12 x 20mm / 0.47" x 0.79" (D*L)uxcell uxcell 2.35mm Shank 5mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 10pcs Head Size: 5mm/0.2"(D); Main Material: Metal, Diamonduxcell uxcell 2.35mm Shank 2mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 10pcs Head Size: 2mm/0.08"(D); Main Material: Metal, Diamonduxcell uxcell 2.35mm Shank 5mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 5pcs Head Size: 5mm/0.2"(D); Main Material: Metal, Diamondrockible rockible Spherical Grinding Mounted Point for Bead Shaping Projects, 5cmx2.5cm 【Preliminary Grinding and Shaping】: Grinding bit is suitable for preliminary grinding and shaping, helping to quickly acAexit Aexit 10mmx10mm (Abrasives) Sandpaper Grinding Mounted Point (97ry836qf443) Flap Wheel Main Material: Sandpaper; Package Content: 1 x Flap WheelAexit Aexit 21mmx15mm (Abrasives) Sandpaper Grinding Mounted Point (93ry600qf240) Flap Wheel Main Material: Sandpaper; Package Content: 1 x Flap Wheeluxcell uxcell 3mm Shank 8mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bits 10pcs Product Name: Diamond Mounted Point; Package Content: 10pcs x Diamond Mounted PointAexit Aexit 1.6mm (Special tool) Tip 2.3mm drill hole Cylindrical Head Diamond Mounted Point Grinding (46ry869qf741) Bits 2pcs Head Size: 1.6mm / 0.063"; Main Material: Diamond Coateduxcell uxcell 1/8" Shank 2.5mm Dia Ball Shaped Diamond Head Grinding Mounted Point Bit 25pcs Product Name: Diamond Mounted Point; Package Content: 25pcs x Diamond Mounted Pointuxcell uxcell 3mm 1/8-inch Shank 3mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 10pcs Head Size: 3mm/0.12"(D); Main Material: Metal, Diamonduxcell uxcell 2.35mm Shank 4mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bit 20pcs Head Size: 4mm/0.16"(D); Main Material: Metal, DiamondGeneric Generic 3 Pieces Grinding Wheels Bit,Grinding Mounted Point Cone Shape,Drill Attachment Diamond Grinding Burr Drill Bit 【Material】:The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, hJISADER JISADER Grinding Bit Diamond Grinding Burr Drill Bit Drill Attachment,Grinding Head,Grinding Mounted Point for Engraving 【Product Size】Diamond Grinding Bit, total length: 6cm/2.36inch, handle length: 3cm/1.18inch, grinding head length: 3cm/1uxcell uxcell 3mm Shank 10mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bits 5pcs Product Name: Diamond Mounted Point; Package Content: 5pcs x Diamond Mounted Pointuxcell uxcell 3mm Shank 6mm Dia Diamond Head Ball Shaped Grinding Mounted Point Bits 10pcs Product Name: Diamond Mounted Point; Package Content: 10pcs x Diamond Mounted PointSTARTIST STARTIST 3Pcs Grinding Wheels Bit Grinding Mounted Point Cone Grinding Head,Universal Rotary Tool Grinding Head for Grin 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.uxcell uxcell 2.35mm Shank 6mm Tapered Felt Head Grinding Mounted Point Polishing Tool 20pcs Shank Size: 2.35mm / 0.09"(D); Product Name: Mounted PointLeefasy Leefasy 3 Pieces Grinding Wheels Bit,Grinding Mounted Point Cone Grinding Head,60mm Long Grinding Head for Grinding Carv 【Material】:The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, huxcell uxcell 2.35mm Shank 4mm Tapered Felt Head Grinding Mounted Point Polishing Tool 10pcs Head Size: 4 x 10mm/0.16" x 0.4"(Max.D*T); Shank Size: 2.35mm / 0.09"(D)Yajuyi Yajuyi 3 Pieces Grinding Wheels Bits,Grinding Heads Warhead Body Shape Grinding Mounted Point, 6mm 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinLeefasy Leefasy 3 Pieces Grinding Wheels Bit,Grinding Mounted Point Cone Grinding Head,60mm Long Grinding Head for Grinding Carv 【Material】:The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, hYajuyi Yajuyi 3 Pieces Grinding Bit Grinding Head Sphere Shape Grinding Mounted Point for Ceramics Carving, 10mm 【Material】:The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, hWeiLaiKeQi WeiLaiKeQi 3 Pieces Grinding Bits Diamond Grinding Burr Drill Bit, Grinding Heads Grinding Mounted Point for Grinding, 6 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.Generic Generic Diamond Grinding Burr Drill Bit Grinding Bit,60mm Long,Grinding Mounted Point,Grinding Head for Carving Polishin 【Use】Diamond Grinding Head is suitable for grinding various cast iron, stainless steel, carbide, ceramics, angle iron, sB Baosity B Baosity Diamond Grinding Burr Drill Bit,Grinding Bit,Drill Attachment,Grinding Mounted Point Grinding Head for DIY Cra 【Product Size】Diamond Grinding Bit, total length: 6cm/2.36inch, handle length: 3cm/1.18inch, grinding head length: 3cm/1Qianly Qianly 3X Grinding Wheels Bits Grinding Mounted Point Warhead Body Shape Universal Grinding Heads for DIY Craft Metal, 6 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinWeiLaiKeQi WeiLaiKeQi Grinding Bit Diamond Grinding Burr Drill Bit Grinding Head Grinding Mounted Point for DIY Craft, 20mm 【High Quality Material】The Grinding Bit is made of high quality diamond material, which is environmentally friendly andSTARTIST STARTIST Grinding Bit Diamond Grinding Burr Drill Bit Rotary Tool Grinding Head Grinding Mounted Point for DIY Craft,Eng 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrGeneric Generic 3 Pieces Grinding Wheels Bit Grinding Mounted Point Sphere Grinding Head Universal Carving Bits Grinding Head fo 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinYajuyi Yajuyi 3Pcs Grinding Bit,Diamond Grinding Burr Drill Bit,Cone Shape Grinding Head Grinding Mounted Point for Engraving, 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinＡＷＨＡＯ ＡＷＨＡＯ 3 Pieces Grinding Bit, Grinding Mounted Point Cone Grinding Head Diamond Grinding Burr Drill Bit, 6mm 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinSTARTIST STARTIST Diamond Grinding Bit Grinding Mounted Point Universal Grinding Head Diamond Grinding Burr Drill Bit for Engravi 【Use】Diamond Grinding Head is suitable for grinding various cast iron, stainless steel, carbide, ceramics, angle iron, sSTARTIST STARTIST 3Pcs Grinding Wheels Bits Grinding Heads Warhead Body Shape Carving Bits Rotary Tool Grinding Mounted Point for 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinSTARTIST STARTIST Grinding Bit Diamond Grinding Burr Drill Bit Rotary Tool Grinding Head Grinding Mounted Point for DIY Craft,Eng 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrSTARTIST STARTIST Grinding Bit Diamond Grinding Burr Drill Bit Rotary Tool Grinding Head Grinding Mounted Point for DIY Craft,Eng 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrMYCENSE MYCENSE 3x Grinding Bit Diamond Grinding Burr Drill Bit,Cylinder Grinding Head Grinding Mounted Point for Ceramics Carvi 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.STARTIST STARTIST Grinding Bit Diamond Grinding Burr Drill Bit Rotary Tool Grinding Head Grinding Mounted Point for DIY Craft,Eng 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrWeiLaiKeQi WeiLaiKeQi 3X Grinding Wheels Bit Diamond Grinding Burr Drill Bit,Sphere Grinding Head Grinding Mounted Point, 10mm 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinWeiLaiKeQi WeiLaiKeQi 3X Grinding Wheels Bit Diamond Grinding Burr Drill Bit,Sphere Grinding Head Grinding Mounted Point, 10mm 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinperfk Perfk Diamond Grinding Burr Drill Bit Grinding Bit Universal 6mm Shank Grinding Head Grinding Mounted Point for Engravin 【High Quality Material】The Grinding Bit is made of high quality diamond material, which is environmentally friendly andGeneric Generic Grinding Bit Diamond Grinding Burr Drill Bit, Drill Attachment,Grinding Mounted Point Grinding Head for DIY Craf 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrFonowx Fonowx 3x Grinding Wheels Bits Grinding Mounted,Point Diamond Grinding Burr Drill Bit Grinding Heads for Engraving Metal 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinMYCENSE MYCENSE 3Pcs Grinding Wheels Bit, Diamond Grinding Burr Drill Bit,Cone Shape Grinding Mounted Point for Metal Stone Cera 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinQianly Qianly 3Pcs Grinding Wheels Bit,Grinding Mounted Point Sphere Shape Diamond Grinding Burr Drill Bit for DIY Craft Metal, 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.Leefasy Leefasy 3Pcs Grinding Bits Diamond Grinding Burr Drill Bit,Warhead Body Shape Professional Grinding Mounted Point for St 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinFonowx Fonowx 3x Grinding Wheels Bit Grinding Head Sphere Grinding Head Rotary Tool Accessories Grinding Mounted Point for DIY 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinSagaSave Diamond Burr Bits, 10Pcs Inverted Cone Mounted Points Grinding Bits for Grinding, Stone Glass Ceramics Carving, Polishin Material: The drill bit is made of high-strength synthetic diamond and high-hardness alloy materials to ensure its durabLeefasy Leefasy 3 Pieces Grinding Bit Diamond Grinding Burr Drill Bit Sphere Shape Grinding Mounted Point for Grinding Ceramics 【Material】:The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, hLeefasy Leefasy Diamond Grinding Burr Drill Bit Grinding Bit Universal 6mm Shank Grinding Mounted Point,Grinding Head for Engrav 【Product Size】Diamond Grinding Bit, total length: 6cm/2.36inch, handle length: 3cm/1.18inch, grinding head length: 3cm/1Fonowx Fonowx Diamond Grinding Burr Drill Bit, Grinding Bit, 60mm Long 6mm Shank Grinding Head Grinding Mounted Point for Polis 【High Quality Material】The Grinding Bit is made of high quality diamond material, which is environmentally friendly andGeneric Generic 3 Pieces Grinding Wheels Bit Diamond Grinding Burr Drill Bit Sphere Shape Rotary Tool Grinding Mounted Point for 【Multi Function】:Grinding Bit For Metal is for DIY crafts, hobbies, home repairs, engraving and polishing, jewelry makinperfk Perfk Diamond Grinding Bit Grinding Mounted Point 6mm Shank,Grinding Head Diamond Grinding Burr Drill Bit for Metal Ston 【Multi Function】Grinding Bit For Metal is perfect for DIY crafts, hobbies, home repairs, engraving and polishing, jewelrFonowx Fonowx 3Pcs Grinding Bit Grinding Head Cone Shape, Diamond Grinding Burr Drill Bit,Grinding Mounted Point for Glass Ston 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.Folpus Folpus 3x Grinding Bit Diamond Grinding Burr Drill Bit Sphere Shape,Grinding Mounted Point Grinding Head for DIY Craft G 【Product Dimensions】:The total length of the grinding head is 60mm which makes it suitable for detailed work.B Baosity B Baosity Diamond Grinding Burr Drill Bit,Grinding Bit,Drill Attachment,Grinding Mounted Point Grinding Head for DIY Cra 【Product Size】Diamond Grinding Bit, total length: 6cm/2.36inch, handle length: 3cm/1.18inch, grinding head length: 3cm/1Aexit Aexit 8mm (Abrasives) x 15mm Tapered Head 2.35mm drill hole Felt Polishing Mounted Point (27ry107qf676) 12 Pcs drill hole Size: 2.35 x 32mm/0.09" x 1.26"(D*L); Product Name: Mounted PointMYCENSE MYCENSE 3 Pieces Grinding Bit,Grinding Mounted Point,Round Headed Body Shape Diamond Grinding Burr Drill Bit for Ceramic 【Widely Applicable】:The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinQianly Qianly 3 Pieces Grinding Bit Diamond Grinding Burr Drill Bit,Cone Shape Drill Attachment Grinding Mounted Point for Glas 【Use】:Diamond Grinding Head is suitable for grinding various cast iron, stainless steel, carbide, ceramics, angle iron,