Feature

●Step Drill Size: Storage Box: 88*65*22mm, Hex Shaft: 6.35mm(1/4") 10 Tiers: 3-12mm (3/4/5/6/7/8/9/10/11/12mm), 5 Tiers: 4-12mm (4/6/8/10/12mm), 9 Tiers: 4-20mm (4/6/8/10/12/14/16/18/20mm)
●Material: High Speed Steel (HSS Steel) It has excellent characteristics of toughness, impact resistance, abrasive grain, hardness, and red hardness. It is harder than ordinary steel step drills and has excellent sharpness
●Surface Treatment: Black Nitride The surface has an oxide coating to block air and achieve the purpose of rust prevention, and the oxidation process can eliminate reflections. The shape of the shaft is hexagonal shaft, so it can be used with impact drivers
●Practicality: Recommended Drill Speed: 300-500 rpm The step drill enlarges the holes in order from small to large holes to allow for multiple sizes and enlargement of holes. The hexagonal axis is suitable for mounting drill bits, such as impact drivers, electric drills, charging drills, etc
●Applicable Scope: Can be used for DIY and sheet metal work, processing thin iron plates, aluminum plates, wood, resin, etc. Easy to drill holes for expanding, beveling, and deburring. An essential tool for improving your work efficiency


Description

Step DrillStep Drill

Step DrillStep Drill

Step DrillStep Drill

An essential tool for improving your work efficiency.

It is harder than ordinary steel step drills and has excellent sharpness.

The hexagonal axis is suitable for mounting drill bits, such as impact drivers, electric drills, charging drills, etc.

Step DrillStep Drill

The step drill enlarges the holes in order from small to large holes to allow for multiple sizes and enlargement of holes.

Step DrillStep Drill

Recommended Drill Speed: 300-500 rpm

It has excellent characteristics of toughness, impact resistance, abrasive grain, hardness, and red hardness.Note: The surface of the product may be oiled to extend its life and facilitate storage and transportation.Please acknowledgeCan be used for DIY and sheet metal work, processing thin iron plates, aluminum plates, wood, resin, etc., and easy to drill holes for expanding, chamfering, and deburring.The surface has an oxide coating to block air and achieve the purpose of rust prevention, and the oxidation process can eliminate reflections.

Step DrillStep Drill

Step Drill Size:

Storage Box: 3.5 x 2.6 x 0.9 inches (88 x 6

Hexagonal Shaft: 1/4"

10 Tiers: 0.1 - 0.5 inches (3 - 12 mm) (0.1 / 0.2 / 0.2 / 0.2 / 0.3 / 0.3 / 0.4 / 0.2 inches (3

5 Tiers: 0.2 - 0.5 inches (4 / 6 / 8 / 10 / 12 mm)

9 Tiers: 0.2 - 0.8 inches (4 / 6 / 8 / 10 / 12 / 14 / 16 / 18 / 20 mm)

Material: High-speed steel (HSS steel)

Surface treatment: black nitride

Package:

1 x Step Drill