multi purpose drill bits

Auto-soldering multi-purpose drill bits,Fit for almost all materials up to 65 HRC hardness @The unique carbide tip is extremely wear resistant;

Made of special carbide especially to cutting hardened steel, stainless steel as well as ceramic, porcelain tile, marble, granite, wood, PVC

Made from new generationi components
allowing excellent operation in many materials and improved wear life
resharpenable by diamond grinding wheel

 
Hole Opener multi - cones 32" Drill Bit Tricone Drilling Bit Customized
 
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Multi Functional Sandvik Core Barrel Assembly Core Diamond Drill Bits
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 High Speed Steel Fully Ground Titanium Drill Bit Sets Multi function Screwdriver Set 149pcs
 
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Cobalt and tungsten carbide tip, chrome vanadium steel shank
application for univeral cutting
easy to resharpen, unique technology for professionals

Professional quality Cobalt tungsten carbide tipped, chrome vanadium steel shato drill holes on cast iron,harden steel, ceramic tile, glass, granite.

Cobalt & Tungsten Carbide Tip
Chrome Vanadium Steel Shank
Professional quality
13pcs of Multi-Purpose Drill Bits 1/8" - 1/2" by 1/64" increments

Cobalt &Tungsten Carbide Tip
Chrome Vanadium Steel Shank
7pcs Multi-Purpose Drill Bit Metric
size of 7pcs: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16",

Multi-purpose drill bit made with s specific drill geometry with 130 degrees of carbide tip
resharpenable carbide for the purpose of repeated use