Specification:
- Material : High Speed Steel 4241
- Cutting Angle : 118 degree
- Bit Diameter : 4.7mm/0.19"
- Cutting Edge Length : 57mm/2.24"
- Total Length : 87mm/3.43"
- Weight: 37g
- Main color: Silver
- HRC: 62-63
- Package Content: 5pcs x Twist Drill Bit
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.
Tags:$0 - $20,Cutting Tools,Industrial,Industrial Drill Bits,Others,Twist Drill Bits
SizeName - 4.7mmx87mm,6.8mmx107mm