Specification:
Type: Twist Drill Bit
Meterial: High speed steel M35
Coating: Cobalt
Used in electric drill for stainless, iron, steel, wood, aluminum and alike
size：
1/8 = 3.2 mm
5/32 = 4.0 mm
3/16 = 4.8 mm
1/4 = 6.35 mm
5/16 = 8.0 mm
3/8 = 9.5 mm
1/2 =12.7 mm
yatibay only makes high-quality hardware
Shank: Round
Application: Stainless steel, steel, iron, aluminum and other metal pipes job openings.
Features:
1. Straight round shank.
2. M35 high speed steel with cobalt, super hard.
3. Smooth surface to reduce friction, sharp blade for fast drilling hole.
4. Wear-resistant with long service time.
5. Perfect for drilling metals and wood, such as: aluminum, iron, stainless steel.
6. Suit to use with hand drill chuck, bench drill, radial drill etc.