AB Tools HSS Titanium Coated Step Drills / Cone Cutter / Drill Bits 3pc 4mm - 30mm AT206

Ab Tools
AB Tools HSS Titanium Coated Step Drills / Cone Cutter / Drill Bits 3pc 4mm - 30mm AT206

Professional tools for commercial or occasional use.

Step drills offer a significant advantage over cone drills because they offer a positive stop when a hole reaches a certain size.

HSS Titanium coated drills for maximum strength

With a cone drill it is easy for it to dig in and make a hole that is too large.

A set of 3 step drills / stepped cone cutters.

Cuts a perfectly round hole in sheet metal.

Works perfectly on drilling holes into thin materials such as steel, copper, aluminium, plastic etc.

For complete performance each time please ensure that the drills are well lubricated, especially when drilling aluminium.

Selfstarting penetrate, no working and no pilot drill needed.

3PC SET INCLUDES THE FOLLOWING

  1. SMALL STEP DRILL 4 12mm in 1mm increments
  2. MEDIUM STEP DRILL 4mm 20mm in 2mm increments
  3. LARGE STEP DRILL 4mm 30mm in 2mm increments

Double flutes make a perfectly round hole and automatically deburr as you drill.

Complete in metal tin / case for easy storage and transportation