Alpha cobalt jobber drill bits – for hard metal

$3.75$39.95

Alpha cobalt drill bits are ideal for drilling into high tensile and stainless steel materials. They are made from cobalt hardened steel and come in a range of sizes from 1mm to 13mm.

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Description

Alpha cobalt drill bits are ideal for drilling into high tensile and stainless steel materials. They are made from cobalt hardened steel and come in a range of sizes from 1mm to 13mm.

Features:

  • 135° split point for fast, stable drilling
  • Cobalt hardened steel increases resistance to heat and improves durability and strength
  • Suitable for use with stainless steel and high tensile steel

Alpha cobalt drill bits – quick reference

Code Size Qty
9LM010CO 1.0mm 1
9LM015CO 1.5mm 1
9LM020CO 2.0mm 1
9LM025CO 2.5mm 1
9LM030CO 3.0mm 1
9LM035CO 3.5mm 1
9LM040CO 4.0mm 1
9LM045CO 4.5mm 1
9LM050CO 5.0mm 1
9LM055CO 5.5mm 1
9LM060CO 6.0mm 1
9LM065CO 6.5mm 1
9LM070CO 7.0mm 1
9LM075CO 7.5mm 1
9LM080CO 8.0mm 1
9LM085CO 8.5mm 1
9LM090CO 9.0mm 1
9LM095CO 9.5mm 1
9LM100CO 10.0mm 1
9LM105CO 10.5mm 1
9LM110CO 11.0mm 1
9LM115CO 11.5mm 1
9LM120CO 12.0mm 1
9LM125CO 12.5mm 1
9LM130CO 13.0mm 1

Alpha cobalt drill bits are often referred to as cobalt jobbers or jobber drills.

You can browse our full range of drill bits or more products by Alpha here.

Additional information

Brand

Size

01.0mm, 01.5mm, 02.0mm, 02.5mm, 03.0mm, 03.5mm, 04.0mm, 04.5mm, 05.0mm, 05.5mm, 06.0mm, 06.5mm, 07.0mm, 07.5mm, 08.0mm, 08.5mm, 09.0mm, 09.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 12.5mm, 13.0mm

Material

cobalt hardened steel

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