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● | This product is made of High Speed Steel. The drill bit is formed by fully ground with precision dimension |
● | 135°double clearance angle has the auto-centering function to prevent slippage during drilling |
● | TiN coating on the surface is adopted to effectively increase the cutting speed and prolong the service life |
Product No | 52155A |
MADE IN | China |
Product Length L2(mm) | 93 |
Working Length L1(mm) | 57 |
Qty of Box | 10 |
pcs/Set | 10 |
Warranty clause | No warranty as consumables |