Twist Drill Basics

November 27, 2017 Nigel 0

There are a number of different forms of twist drill, different base metals, different coatings and an even larger array of ways in which you should sharpen your drill bits. This article has been abbreviated [more…]

Dividing Plate

November 12, 2017 Nigel 0

A plate with evenly spaced holes at a given radius that allow you to rotate a chuck and then hold it precisely at a given number of intervals. This can then be used for gear [more…]