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: 10PCS 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.
Package Included: 10PCS 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.
