1 x 3.3mm HSS Cobalt JOBBER Drill BIT - for Drilling Stainless Steel, CR-NI & Hard Steel- Choice of 30 DIAMETERS - 1mm to 13.0mm

Product Information

Brought to you by RS PRO, a range of jobber drill bits suitable for high-speed metal, wood and plastic drilling. For the best outcome, please provide detailed courier instructions and a contact number that we can pass on to the courier. The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.

Note: Due to the nature of their application, accessories and consumables don't have a wear and tear guarantee or warranty. They mention that it serves them well for quite a while, is durable, and has long-lasting performance, even on hard steel. Drill bit colour : polished Suitable for drilling in alloyed and unalloyed steel up to a tensile strength of 900 N/mm2, cast steel, cast iron, sintered iron, temperate iron, non-ferrous metals and hard plastics. When I get my bench and bench grinder out of my hall cupboard later this year, I shall attempt to sharpen. I used the drill on a very low speed, and whilst it was effective to begin with, the bit became blunt before I could drill through the bolt.Stainless steel self-drilling screws for fixing sheeting and cladding - both cold and hot rolled steel up to 25mm thick, in a range of colours and head styles, including hex, low profile, and lacquered. This generally means the length of the entire drill bit itself is significantly longer for diameter it has. Manufactured to DIN338 standards, with a 135 degree split point tip for drilling without pre-centring. As a standard drill can spin upwards of around 500 - 700rpm, the friction can cause a substantial build-up of heat. This durable engineering quality drill will give a consistent rapid performance into all non-alloy materials.

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