Specifications:
Jobber length drill bits, with titanium coated.
Material: High Speed Steel
Surface Treatment: Titanium Coated
Application: metal, wood, plastic, PVC and other handicraft industry drilling
Working principle: the round hole of the workpiece is drilled through the rotary cutting of its relative fixed axis.
Package Included:
20PCS Drill Bit
NOTICE:
- Ensure the left and right cutting edges of the drill are symmetrical when drilling.
- Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.