RUKO HSS 3-flute step drill bit set (0/9, 1 and 2)

The Ruko-101326RO 3-piece step drill set is designed to deliver exceptional performance when drilling sheet metal in a variety of industries, including electrical, plumbing, heating, and automotive. With a cutting point that meets DIN 1412 C and a 118° cutting angle, these drills ensure efficient and precise penetration. Their right-hand cutting design and 90° taper angle allow for versatile and effective use in different applications.

CBN grinding, along with spiral chip flutes, ensures clean cutting without noise, vibration, or burrs, improving the quality of the finished work. Each step of the drill bit is radially adjusted and ground, and the steps are laser-marked for ease of use.

• Number of cutting edges: 3
• Coating: Uncoated
• Spindle: 3-way clamping surface
• Cutting direction: Right-hand cut
• Material: HSS
• Tolerance: Job specification
• Point angle: 118°
• Pitch angle: 90°