4-32mm HSS Cobalt Step Drill Bit High Speed Steel Nitrogen Spiral Triangle Shank for Metal Cone

1 * 4-32mm HSS Cobalt Step Drill Bit

4-32mm HSS Cobalt Step Drill Bit

$2.87

Quantity

No pilot hole required; Titanium coated to reduce friction and run cooler

Large bit has a 3-sided shank.

Automatically deburr holes as you drill

High-speed steel, durable.

Specification:

Color: Black

Material: High-Speed Steel (HSS)

Surface: Nitrogen treatment (increases hardness and abrasion resistance)

Shank: Triangle round handle

Scope: Thin iron plate, aluminum, insulation panels, PVC panels within 4mm thickness in timber.

Type:

4-32mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm), Shank: 25 x 10mm

Package included:

1 x 4-32mm Spiral Grooved Drill