When drilling through metal it is ideal to use a moderate speed to reduce the heat generated by the drill cutting. Hard metals require a slower speed.
The Ultimate drill for drilling Stainless Steel 5x the life of Cobalt drills in Stainless Steel 130 degree special point angle for quick penetrati...
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DIN 338 HSSE N Cobalt (INOX) Drill Bit Sets Includes a sturdy plastic box that protects the drills Easy drill selection & storage High speed c...
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The premium - ideal for the widest range of materials. Drills faster and longer. Tough plastic case Rugged rubber grips Genuine alpha gold series ...
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Ideal for drilling hard ferrous metals. Tough plastic case Rugged rubber grips Genuine alpha black series jobber drill bits Strong locking catch ...
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HEAVY DUTY - Ideal for heavy duty drilling: Stainless steel, high tensile steel & cast iron 135 deg split point cuts faster & reduces wand...
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Ideal for general purpose drilling, especially non-ferrous metal. Tough plastic case Rugged rubber grips Genuine alpha silver series jobber drill ...
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Tough plastic case Rugged rubber grips Strong locking catch Includes feeds & speeds chart Supplied with security tab to stop pilfering Supplie...
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