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● | Surface underwent fine grinding after oxynitriding, effectively improving hardness and wear resistance | ||||
● | This product is made of M35 high-speed steel containing 5% cobalt | ||||
● | The drill bit is formed by grinding and with precision dimension | ||||
● | 135° double clearance angle has the auto-centering function to prevent slippage during drilling | ||||
● | Fine thread technology is adopted to effectively increase the cutting speed and prolong the service life |
Product No | 52310 |
MADE IN | China |
L1(mm) | 12 |
pcs / pack | 20 sets |
pcs/Set | 10 |
Warranty Terms | This product is consumabl🀅e, not within SATA lifetime warranty. |
L2(mm) | 34 |