5/16” – 9/16” Step Reamer, 1/2″ Steps


Product Description

Treated with bluemax tempering for maximum longevity, our step reamers are ideal for cutting through multiple diameters with a single tool. Ideal for starting and expanding holes in metal.

Key Features
  • 5 Fixed incremental diameter sizes for all common bolt hole sizes.
  • Treated with bluemax tempering to maximise tool life and reduce heat generation.
  • Fitted with a 3 flat shank, ideal for all standard 3/8” 3 jaw drill chucks
  • Cut through multiple diameter sizes with 1/2 ” depth of cut per step size
  • Available as individuals and as a 3 piece kit
Technical Specification

Technical Specification


M2 HSS (High Speed Steel)

Depth of Cut


Suitable for drilling steps of 5/16", 3/8", 7/16", 1/2" and 9/16"

Ideal for drilling

Shank Type