allen head drill bits

6mm Hex Head Drill Bit Carbide Glass Tile Drill Bit Made of high-quality alloy steel and ideal for drilling ceramic tiles, glass, marble, and mirrors....

CD525 DTH Drill Bits , Well Drilling Head Drill Bit With Technology Control The Drill Bits are made up of grade hard alloy and special steel, usually ...

Impregnated diamond core bit diamond reaming hole bit diamond head drill bit drill bits diamond core bit core drill bit Product Description: Additiona...

60° carbide center drill bit for hardened steel double heads Introduction: The double-head carbide center drill bit is a high-precision, heavy-duty cu...

Professional Water Well Drill Bits Diamond Material For Hard Formation Drilling Product Description PDC Bits Specification Model Diameter (mm) PDC Cut...

Tungsten Carbide Mining Heads For Wear-Resistant Cross Bits Tungsten Carbide Mining Tools Product Description Product Name Wear-resistant tungsten car...

Spiral Auger Taper Button Bit Taper Connection Rock Drill Head Product Description 1. Steel grade: G105 2. Specification: Dia 50-127mm 3. Good quality...

7 mm through hole drilling bit 70 mm length 2 flutes wood drill bit . suitable for for drilling wood, PVC and plastic . Super abrasion, high precision...

Hexagonal Shank Fast-fit Diamond Core Drill Bit Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain prot...

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Roller Cone Drill Bit Wear Resistance Long Lasting Cone Drill Bits Cone Drill Bits advantages : 1. High temperature heat treatment forged alloy steel ...

57mm Professional Dowel Drill Bit for Drilling Machine Blind Hole Drilling Head YIDIAN Dowel Drill Bits: YIDIAN dowel drilling bits (premium quality w...

Cross Head Tip SDS Drill Bits , Sds Max Drill Bits For Block / Brick / Wall 4-fold spiral flute (S4) for rapid drilling dust removal. With even less v...

PDC No Core Drill Bit 1308 Cutter Tips for Core Drilling 3 Wings 133 mm Diamond Head Hard Rock Drilling Bit PDC PDC bit used for geoloical prospecting...

Oil Drilling Bit of 6 Inch PDC Rock Drill Bits Introduction: Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits,...

Reverse Circulation Drill Bits and Shroud Drill Head RC Drill Bit from 3'' to 5.5'' Product Introduce: RC drilling is a technique used in the majority...

9 Inch 6 Blades PDC Drill Bits Oil Drill Bit Mining Drill Bits 1. We using new superhard material to produce the bits, and the cutter head has a long ...