Bosch 2608587426 Step Drill HSS Triangle Shank Set 4-12/ 4-20/ 6-3...

Bosch-Step-Drill-HSS-Triangle-Shank-Set-4-12-4-20-6-30mm-3-pcs-Bosch-2608587426-p-These-HSS-Step-Drill-Sets-from-Bosch-have-triangular-shanks-p-Bosch-2608587426-Step-Drill-HSS-Triangle-Shank-Set-4-12-4-20-6-30mm-3-pcs

Price: 132.19 from Rapid Online Rapid Electronics Ltd.