Bordo 4-12x1mm Spiral Flute Hex Shank HSS Step Dri - 8031-M1

FEATURES:

• Saber step drills are ideal for electrical contractors, sheetmetal workers and auto mechanics.
• Step drills are designed for drilling repetitive holes in steel, stainless steel, copper, brass, aluminium, plastic, plexiglas, laminates and many other thin materials.
• Specifically engineered for use in impact drivers these step drills are also fully compatible with conventional rotary drills.
• 1/4" hex shank facilitates fast tool loading in cordless impact drivers and quick change adaptors.

• No pilot hole required
• Easy to sharpen
• Step depth between 4.0-5.0mm
• Stepless drilling in the thinnest sheets
• Burr-free drilling without sheet deformation
• Automatic deburring
• Spiral flutes enable easier tool penetration