SUMAKE ST-5555A

The Dormer A125 HSS Extra Long Series Drill Bit is engineered for precision drilling in deep and hard-to-reach areas. Made from high-speed steel, this drill bit offers exceptional durability and perfo more→rmance, making it ideal for professional and industrial applications. When using these Dormer A125 Extra-long HSS Drill Bits care must be taken to reduce the incidence of bending or breaking. If the bits are not used with care or are used with excessive weight being added to the drill, then you will bend or break them. It is important to start with a shorter bit, working through each length and to let the drilling machine do the work. No Warranty On These Drill Bits. Features & Benefits • High …

A130 HSS Taper Shank Drills - Metric To drill steels with a tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. Point angle: 118, helix ang more→le: normal, relief angle: normal, tolerance of diameter: h8. Manufacturing Standard: DIN 345.

Designed for intensive dry cutting on brickwork and blockwork, and particularly suitable for plumbers, electricians and other installation engineers, our Dri-core Drills will be invaluable in the cons more→truction of flues, air vents and plumbing or electrical channels. Faster rate of cut than TCT alternatives with less pressure required. 300mm saw length on 22 and 28mm diameter saws, 150mm saw length on all other diameters. NOTE: Not for use on reinforced concrete.Recommended Cutting Depth: >13Body Material: SteelTeeth Type: Synthetic diamond gritCountry of Origin: CN Specifications Diameter metric: 42mm Diameter imperial: 1,21/32" Saw Length metric: 150mm Saw Length imperial: 5.29/32"