Description

Specification:
Material: HSS 4241;
Surface treatment: Roasted yellow;
Shank: Triangle shank;
Size: 3/16″-1/2″, 1/8″-1/2″, 1/4″-3/4″, 1/4″-1-3/8″, 3/16″-7/8″;
Quantity: 5pcs;
Weight: 450g;
Application: Suitale for steel, iron sheet, aluminum PVC board, wood, etc.

Features:
Self-centering and easy positioning, 118X-shaped opening design, reduces the slip of the drill effectively;
Universal triangle handle, durable and not easy to slip;
Fast drilling hole and smooth chip removal;
Widely used in steel, wood, plastic, aluminum, copper, iron, etc;
Can use with hand drill, lithium drill, bench drill, milling machine, etc.

Package Included:
1 x 1/4-1-3/8 Step Drill;
1 x 3/16-7/8 Step Drill;
1 x 1/4-3/4 Step Drill;
1 x 1/8-1/2 Step Drill;
1 x 3/16-1/2 Step Drill;
1 x Aluminum Box