Zenit ZShA-12 Profi Li-Ion

The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135 split point grinding ensures perfect centring and reduced drilling pressure. An industr more→ial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. It has an attractive golden tempered surface finish.

Masonry & Concrete Drill Bits. CYL-9 MultiConstruction Drill Bit delivers stable drilling in all kinds of materials. Suitable for practically all materials in interior fitting work e.g. concrete, maso more→nry, brick, light building materials, multi-layer materials, ceramics , tiles, wood, plastic, thin sheet metal and aluminium. Centring tip provides a steady drilling start and good guidance universally. Diameter-optimised AWB brazing and hardening technology increases robustness and reduces vibration during use. Diamond-ground cutting edges and a special ground tip, making it perfect for multipurpose drilling. 4-flute dura design with a reinforced core section delivers better wear resistance and …

A long standing product range in the Dormer catalogue, A100 jobber length drill bits are suitable for use in the majority of general purpose engineering applications, whether used in machines or hand more→held power tools. Features & Benefits • High Speed Steel • Steam Tempered • DIN 338 • 118° Point Angle Specifications • Diameter (metric): 4.50mm • Diameter (imperial): 0.1772" • Working length: 47mm • Total length: 80mm