Description
Details
CoCud Twist Drill Bits, 7.8mm Cutting Diameter 0.31" Shank 200mm Length: ★ Drill Bit set Size — 1Pcs 7.8mm / 0.31-inch dia metric twist drill bit with 125mm / 4.92-inch blade length, and total length is 200mm / 7.9-inch. ★ Efficient — The sharp cutting edge achieves smooth and burr-free cutting, and the spiral chip removal design makes chip removal smoother and more efficient.
Key features
- ★ Drill Bit set Size — 1Pcs 7.8mm / 0.31-inch dia metric twist drill bit with 125mm / 4.92-inch blade length, and total length is 200mm / 7.9-inch
- ★ Efficient — The sharp cutting edge achieves smooth and burr-free cutting, and the spiral chip removal design makes chip removal smoother and more efficient
- ★ High-Speed Steel — The twist drill bit set is high-speed steel. After quenching treatment, it is hard and wear-resistant, more resistant to high temperatures, and not easy to break
- Material: High Speed Steel (HSS)
Product specifics
- Brand: CoCud
- Category: Jobber Drill Bits
- Material: High Speed Steel (HSS)
- Part number: cuf240416dd001772eu




