REISEN HSS annular cutters, also known as rotabroaches or simply mag drill cutters, are manufactured in Germany with a 5% cobalt content. Harder than standard HSS cutters, you can expect a much longer life than you may be used to.
The multi-fit shank style allows use in almost any mag drill.
Thin-wall design reduces cutting load, especially on low-power machines
5% Cobalt content means they stay sharper for longer Cobalt content allows operators to take the cutters as hot as blue without compromising edge hardness.
Standard 1/4" (6.35mm) centre pin size up to a cutter size of 65mm
Training staff to run your mag drills to ensure optimum cutter life and performance has evolved into a sometimes complex topic – but there are a few basics which will make a major difference.
This article is designed to shed light on some of those factors.