The hardness of it is about 89HRA. The bending strength of it is 1380N/cm2 and the the impact toughness is about 2.5J/cm2. No Center Punch Need. Will not “walk” or “wander”. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.
YG6 Drill Bits Tungsten Carbide Tip Twist Drills For Stainless Steel Iron Metal
The hardness of it is about 89HRA. The bending strength of it is 1380N/cm2 and the the impact toughness is about 2.5J/cm2. No Center Punch Need. Will not “walk” or “wander”. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.
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