Sutton Tools Blue Bullet jobber drills are a general purpose drill bit designed for machine and hand held drilling ferrous metals. The blue finish reduces chip build up on the cutting edge and is a better choice when drilling ferrous materials.

Dimensions

• D1 (mm): 1mm
• L1: 34mm
• L2: 12mm

Features

• 118° web thinned point reduces the amount of thrust required
• Precision engineered parallel shank for accurate hole size
• Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance
• Blue surface finish for ferrous applications. The steam oxide finish prevents chip build-up on the cutting edges and reduces cutting friction, especially in low carbon steels

Specifications

• Designation: N
• Material: HSS
• Finish: Blu
• Max Cut Depth: 5 x D
• Shank Form: A
• Helix Angle: R30
• Point Tolerance: h8
• Point Angle: 118°
• Point Form: Form A
• Standard: ANSI B94-11 / DIN338

Applications

• ISO: H
• VDI: 41
• Description: Cast Iron
• Condition: Hardened and Tempered
• Hardness: 55HRC