Bosch 2608588071 Step Drill HSS-TiAIN Triangle Shank M10 - M40 x 1...

Bosch Step Drill HSS-TiAIN Triangle Shank - Bosch 2608588071, These HSS-TiAIN Step Drill Sets from Bosch have triangular shanks. Bosch 2608588071 Step Drill HSS-TiAIN Triangle Shank M10 - M40 x 125.5mm

Price: 138.47 from Rapid Online Rapid Electronics Ltd.