Black Oxide Triangle Shank Spiral Flute HSS Step Drill Bit for Metal Drilling

Place of Origin:

Jiangsu, China

Brand Name:

TIANCHENG

Model Number:

3060

Type:

Other

Material:

HSS M35, M2, W9341, W4241

Use:

Metal Drilling

Metric Size:

4 - 12mm, 4 - 20mm, 4 - 30mm

Inches Size:

3/16" - 1/2", 1/8" - 1/2", 1/4" - 1 1/2"

Produce:

Fully Ground

Shank:

Round, Hex, Quick Change, Three Flat

Usage:

Thin sections of metal, plastic and wood

Coating:

Bright, Titanium, Black Nitrided, Cobalt Coated.

Packing:

Plastic Tube, Plastic bag, Blister card, Aluminum case set, Wooden box