RUKO HSS-E Co 5 cobalt step drill Ø 6.0-37.0 mm (12 steps)

The Ruko-101060E step drill bit is a high-precision tool designed for drilling sheet metal in various industries, including electrical, plumbing, heating, and automotive. Its innovative design incorporates a split point cutting edge according to DIN 1412 C, allowing for easier and more precise drilling starts. With a 118° cutting angle and a 90° taper angle, this drill bit ensures efficient and clean cutting, minimizing the risk of burrs and vibrations during use.

CBN grinding and spiral chip flutes optimize the cutting process, guaranteeing superior performance and quiet operation. Each step of the drill bit is radially adjusted and ground, providing greater durability and accuracy with every hole. The steps are laser-marked for easy identification and use.

• Model: Ruko-101060E
• Material: HSS-E Co 5 Cobalt
• Diameter: Ø 6.0-37.0 mm (12 steps)
• Cutting point: Split point DIN 1412 C
• Cutting angle: 118º
• Cone angle: 90º
• Cutting: Right-hand
• Capacity: Sheet metal up to 4 mm
• Grinding: CBN
• Presentation: Translucent plastic case with hanger