Holemaker Spiral Flute Step Drill Set – 3 Piece (4–20mm, 5–25mm, 6–30mm)

LOW STOCK MAY TAKE UP TO 7 DAYS FOR DISPATCH

The Holemaker Spiral Flute Step Drill Set features a Titanium Nitride (TiN) coating that significantly increases tool life through improved hardness, reduced friction, and exceptional resistance to cold welding. Suitable for cutting a wide range of materials.

FEATURES

• Increased surface hardness to 85HRC
• Ceramic surface reducing friction by up to 30%
• Especially resistant to cold welding
• Suitable for cutting a wide range of materials

Ideal for sheet metal fabrication, electrical conduit, steel plate, and general metalworking. A go-to step drill set for welders, boilermakers, and fabricators working across a range of material thicknesses.

SPECIFICATIONS

3 Piece Set Includes:

• 1x SD4-20MM — 4–20mm
• 1x SD5-25MM — 5–25mm
• 1x SD6-30MM — 6–30mm

NOTE
THIS ITEM DOES NOT SHIP TO PO BOXES. A ST ADDRESS IS REQUIRED.
Product Images are for illustration purposes only