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Internal Coolant Twist Drill

Solid carbide drills with coolant through, are widely used for stainless steel cutting. Cause when drilling stainless steel ,the chips easily sticked to the drills, need use the coolant oil to flush out the chips from the holes. The other hand, during the drilling process, a lot of heat generated, need the coolant oil to cool down.

Applications:

Carbide drill bits are widely used for the automative, such as:Car crankshaft,Car connecting rod,Integral turbine housing,Hydraulic device etc.

ROYI CNC Tool will be your professional supplier for carbide drill bits.

Internal Coolant Twist Drill,Coolant Drills,Twist Drill Set,Precision Twist Drill Bit Set

ROYI CNC TOOL TAIXING CITY CO.,LTD , https://www.royitools.com