Irwin 1M 9 hole sizes (4mm - 12mm), 1mm increments - 10502850

Irwin Step Drills Ubit 1M 4-12mm 9 Holes - 10502850

Characteristics

• Self-Centering POINT - Will not run and eliminates the need for stippling.
• made of chrome and vanadium - chisel body is hardened to 56 HRC for durability.
• DOUBLE GROUND SINGLE-FLUTE CUTTING EDGE - For extra chip capacity drilling around, round holes and allows maximum step value control.
• Ideal for drilling holes in thin materials - Including mild steel, copper, brass, aluminum, plexiglass, plastic, wood and laminates.
• flatted SHANK - Prevents the bit from slipping in the chuck.
• laser etched gauges - Inside flute for easy and permanent hole identification.

Suitable for

• Mild Steel, Copper, Brass, Aluminum, Plexiglas, Plastic, Wood & Laminates

Technical data

• Diameter: 0.0mm
• 1M 9 Hole sizes (4mm - 12mm), 1mm increments mm
• Total Length: 0.0mm
• Working Length: 0.0mm