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52825 SATA 25Pc. Cobalt Twist Drill Set
No.52825
SKU: SC52825
(0 Reviews)
◆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
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