Drill Bits

Guhring No. 16 29 Piece HSCO 1/16 -1/2" By 1/64" straight shank twist drill bit Set. Type N DIN 338. Ideal for drilling steel, high alloyed steel, grey cast iron, spheroidal graphite iron and malleable cast iron. 118° point angle. Supplied in a case. All Guhring drills are manufactured in Germany using quality German steel. Specifications • Diameter: 1/16 -1/2" • Increasing By: 1/64" • Pieces in Set: 29 • Guhring Code No: 3.021 • Optimal Suitability: Steel, High Alloyed Steel, Grey Cast Iron, Spheroidal Graphite Iron, Malleable Cast Iron • Limited Suitability: Stainless Steel, Aluminium, other Non Ferrous Metals • Tool Material: HSCO • Surface: Steam …

The Marcrist WCU850X is a top of the range diamond wet drilling core designed to be used on a range of surfaces from Plasterboard to Granite and Natural Stone. This core is said to be Marcrist's most universal professional cores ever. The connection to this core is 1 1/4 inch UNC (F). High concentration segment and cobalt bonds are some of the many reasons as to why this diamond drilling core produces the highest quality results. Specifications • Diameter: 250mm • Length: 450mmFeatures & Benefits• Low drilling costs per hole • Rooftop segment for easy start and minimum run off • High concentration segment for exceptional life • Cobalt bond for fast drilling speed …