RUKO Blog — Aluminium Drilling

Cobalt vs HSS

Cobalt vs HSS
With so many Drill Bit options it is hard to decide which is appropriate for the task in hand. This article guide will do a head-to-head comparison between High-Speed Steel (HSS) and Cobalt to determine which is the stronger and more suitable metal material for drill bit tools.

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What is De Burring?

What is De Burring?
To De Burr means to remove excess material known as burrs using De Burring Tools such as Blades, Rotary Burrs and other grinders. This blog explores what is de burring and what techniques can be used.

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Blacksmith Drill Bits

Blacksmith Drill Bits

Blacksmith Drill Bits are a type of Twist Drill that is rolled and typically has a reduced shank. These high-performance drill pieces can pierce through tough materials like Cast Iron.

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Hole Saw Guide

Hole Saw Guide
What are Hole Saws? How do you use a Hole Saw? Which materials can they handle? When should you use a Hole Saw Cutter? The ultimate guide on Hole Saw Tools for your DIY small scale jobs or big scale construction Projects.

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How To Use A Step Drill Bit On Metal: Tools And Techniques

How To Use A Step Drill Bit On Metal: Tools And Techniques
Drilling multiple-sized holes in sheet metal has become much easier with the step drill. A stepped drill bit is a conical-shaped bit with gradually increasing diameters. A sharp groove on one side of the tool serves as a cutting edge and has several levels or steps with increasing diameters from tip to end.

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