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Feature

Material: HSS with titanium coating, High hardness, rustproof, solid and durable
SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
3 flute spiral design provides longer life and better chip removal
Suitable to cut holes in a variety of material like iron plate, aluminum plate, insulation boards, PVC sheet, ect.
Package includes:1 x 6-65mm HSS Groove Step Drill (13 Steps:6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm)

Description

Specification:
Color: Gold
Material: High Speed Steel
Shank: Triangle round handle
Usage: Cutting holes in materials, like iron plate, aluminum plate, insulation boards, PVC sheet, ect.

Features:
1.Titanium alloy coating reduces friction and they are more durable than uncoated drill bits.HSS(High speed steel) has a longer service life.
2.The tapered design is suitable for drilling larger and deeper holes, or enlarging the aperture in areas where it has been drilled.
3 cutting blade design makes for cutting faster,automatic deburring from hole when drilling.
4.This step drill includes 13 steps, which meet your different hole drilling needs perfectly.
5.Ideal For DIY, Home and General Building/Engineering Using.

Sizes:
6-65mm: 13 Steps (6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm)

Package includes:
1 x 6-65mm HSS Groove Step Drill