SPARKY BUR 101 Professional

A long-standing product range in the Dormer catalogue, A100 jobber length drill bits are suitable use in the majority of general-purpose engineering applications, whether used in machines or handheld more→power tools. Features & Benefits • High Speed Steel • Steam Tempered • DIN 338 • 118° Point Angle Specifications • Drilling Diameter: 4.98mm • Total Length: 86mm • Length of Cut: 52mm • Number: 9 • Pack Quantity: 10

The Dormer A777 drill bits are designed for both professional and industrial use, offering reliable performance in high-stress environments. The 135° split point design reduces walking and ensures more→precise drilling, while the HSS-E cobalt construction extends tool life and maintains sharpness longer, even at high temperatures. Constructed from high-speed steel with 8% cobalt, these drill bits offer exceptional hardness, heat resistance, and wear resistance, making them ideal for demanding applications. Features & Benefits • High speed cobalt steel • Standard spiral flute design • DIN338 • Bronze finish • NAS907J • Right hand rotation/cutting • 135° point …

Durability in Concrete - The SDS plus-3 Drill Bit offers durability when drilling in concrete. To prevent heat development, the 4-flute dura design provides effective dust removal for increased endura more→nce. It is made of high-alloy steel, which is produced with an optimised hardening technology to withstand wear. For additional resistance, indented cutting edges are made from an ideal Bosch-controlled carbide blend. The bit is intended for work on concrete and masonry and is to be used with rotary hammers with SDS plus holders. As proof of quality, the drill bit bears the test mark of the PGM Masonry Drill Bit Association Board, guaranteeing compliance with tight tolerances, exact drilling and …