BLΑCK GOLD HSS DRILL BIT

135° Split point tip design
High speed steel for use on plastic, wood and metal
Tapered web design for excellent strength and break resistance
Black and gold coating to prevent rust and wear
3-Flat shanks to reduce spin-out in the chuck
Diameter: 4.5 mm
Cutting length: 47 mm
Drill type: Metal drill
Overall length: 80 mm
Shaft size: 4.5 mm
Shaft type: Cylindrical
Drill material: HSS
Drill surface treatment: Gold