SUMAKE ST-4431

The Dormer A120 HSS Stub Drill Bit is a high-performance tool designed for precise and efficient drilling in tight spaces. Made from high-speed steel, this stub drill bit offers exceptional durability more→and cutting performance. Featuring a 118° point angle, the Dormer A120 ensures efficient cutting action and reduces the risk of bit wandering. This makes it perfect for drilling through tough materials with ease and precision. The high-speed steel construction offers excellent resistance to wear and heat, ensuring a long tool life and consistent performance even in demanding conditions. Features & Benefits • High speed steel • DIN 1897 • Steam tempered • 118° point angle …

Tungsten carbide tipped dowel drill with centre point and two spurs. Suitable for drilling blind holes in natural wood and man-made boards (including paper/plastic coated and veneered). Drills hav more→e a cylindrical shank with flat and length adjusting screw. For use on automatic and point-to-point boring machines. Specifications • Shank Diameter: 10x30 • Dia Metric: 6 • Cut Length Metric: 35 • Overall Length Metric: 70 • Type or Grade: RH

High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centring pr more→operties and requires little pressure. Ideally suitable for drilling larger drilling diameters on all commonly-used drilling machines with a clamping chuck up to 13,0 mm.Specifications:- Ø: 17,0 mm- Total length L1: 184,0 mm- Material: HSS-G- Cutting direction: right hand cutting- Shank: reduced- Drilling depth: 5 x D- Point cut: Shape C: Split point- Point angle: 118°- Helix angle: 25-30°- Tolerance: h8- Profile of flute: normal- Core: normal- Weight: 0,22500 KG