10 Pc HSS-CO Cobalt Twist Drills

Made from heat treated, hardened high speed steel - HSS-CO. Available in packs of 10 - 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 1/8" / 3.2mm, 3.5mm & 4mm. Optional 1/4" hex quick change keyless chuck (1-6mm), or 4pc pin vice set (0 – 0.8mm, 0.8 – 1.3mm, 1.3 – 3.1mm and 3.1 – 4.8mm). Brand new in packet. Item may differ slightly from the photo.

The premium solution for the toughest challenges in stainless steel and metal. The HSS-CO Cobalt is made of a special HSS steel with a 5% cobalt content. Precise response when positioning the bit due to its split point and 135° point angle as well as excellent dimensional accuracy also characterize this drill bit. The HSS-Co Cobalt also scores with its excellent concentricity acc. to DIN 1414. Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling. Made of special HSS steel with 5% cobalt for extremely long life Pinpoint centering thanks to split point grinding and 135° point angle.

• Manufactured By Heller
  
• Quality German Engineered
  
• Each Pack Quantity : 10
• Excellent Drilling for High Alloy Steel, Stainless Steel, Plastic, Fiberglass, Aluminium, Copper, Brass & Jewellry
  
• Split point with 135° point angle for long service life
• Reliable HSS drill with constant spiral hardness
• Precision tool to DIN 1414

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