Description
Details
sourcing map High Speed Steel Lengthen Straight Shank Twist Drill Bit Fully Ground Black Oxide 4.5mm Drill Diameter 126mm Total Length 70mm Drill Bit Length 2 Pcs: [Package content]- 2 Pcs 4.5mm Drill Dia High Speed Steel straight shank twist drills. [Strength and Hardness]- Made of high-speed 6542 steel, rock wall hardness grade HRC 63-66. With black oxide coating treatment, it is reliable and durable.
Key features
- [Package content]- 2 Pcs 4.5mm Drill Dia High Speed Steel straight shank twist drills
- [Strength and Hardness]- Made of high-speed 6542 steel, rock wall hardness grade HRC 63-66. With black oxide coating treatment, it is reliable and durable
- [Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage
- Material: High Speed Steel (HSS)
- Size: 4.5mm x 70mm x 126mm
Product specifics
- Brand: sourcing map
- Category: Drill Bit Sets
- Size: 4.5mm x 70mm x 126mm
- Material: High Speed Steel (HSS)
- Part number: a21013000ux0344