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SH-CHEN Rapid rise Drill Step Bit 5pcs Surprise price Gro Spiral Set Steel

SH-CHEN Drill Step Drill Bit 5pcs Steel Drill Bit Set Spiral Gro

$25

SH-CHEN Drill Step Drill Bit 5pcs Steel Drill Bit Set Spiral Gro

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Product description

If our products have any problems, we can provide replacement / Return Service, welcome to contact us anytime!
This is a set of step drills made of high speed steel 4241. Different specifications can meet different drilling requirements.

Features:

Made of fine quality high speed steel, wear resistant, not easy to rust, has a long service life.

Double groove design Compatible with faster and smoother cutting.

Different specifications can meet different drilling requirements.

Suitable Compatible with workpiece with hardness is less than 25°, such as carbon steel, iron plate, aluminum plate, pvc plate, wood board and so on.

Specifications:

Material: high speed steel 4241

Color: yellow

Quantity: 5pcs

Size:

1/4" to 1-3/8" (10 steps): 1/4", 3/8" 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"

3/16" to 7/8" (12 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"

1/4" to 3/4" (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"

1/8" to 1/2" (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"

3/16" to 1/2" (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"

Shank diameter:

1/4" to 1-3/8": 8mm / 0.3in

3/16" to 7/8": 8mm / 0.3in

1/4" to 3/4": 8mm / 0.3in

1/8" to 1/2": 6mm / 0.2in

3/16" to 1/2": 6mm / 0.2in

Package size: 154 * 120 * 43mm / 6.1 * 4.7 * 1.7in

Package weight: 480g / 1.1lb

Package list:

5 * Step Dri

SH-CHEN Drill Step Drill Bit 5pcs Steel Drill Bit Set Spiral Gro

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