High Speed Steel Countersink drill bit

High Speed Steel Countersink drill bit

Material: High speed steel

Size: 4.5mm(5mm is available)

Type: Countersink Drill Bit

Drill Process：HSS brad point drill bits

Countersink Flutes:2

Package: PVC bag

Usage: Drill and countersink in one operation.?

Suitable for bench drills, hand drills and conventional drills, the use of more convenient.

Used for abrasive materials, hardwoods, wood and plastics.