Alpen Cobalt Drill Bit Set 19 Piece ALP KM19COB HP1630 This toolbox is IP65 rated

This toolbox is IP65 rated

One-touch sliding chuck for easy bit installation and removal

00 min⁻¹

The four robust handles make it easier to manoeuvre and position the roll board

These rectangular leads have a 2 x 5 mm profile and come in a convenient plastic case for easy handling and storage

Alpen Cobalt Drill Bit Set 19 Piece ALP KM19COB HP1630 This toolbox is IP65 ratedAlpen Cobalt Drill Bit Set 19 Piece 1 10 X 0. 5mm In Metal Case 5% cobalt alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800 N mm, especially suitable for high alloyed steels, bearing steels, hot cold rolled steel. Ideal for stainless steel. Structural steels < 400 N mm Free cutting steels < 850 N mm Unalloyed heat treatable steels < 1. 100 N mm Alloyed heat treatable steels < 1. 300 N mm Copper, brass,