[5mmx85mm]
[2.5mmx56mm]
Description:
How to Use Twist Drill Bits:
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.
Note:
Mini twist drill bit can NOT be used in the impact drill.
Specification:
Material : High Speed Steel M35(HSS-M35) with CO
Surface Treatment : Titanium Coated
Color:Champagne
Type : N Type 135 dgree
Shank / Cutting Edge Diameter : 5mm
Cutting Edge Length : 54mm
Total Length : 85mm
Package Content: 3pcs x Twist Drill Bit