Descriptions

• Sutton Tools Left-Hand jobber drills feature a left hand helix for screw machine applications where spindles rotate counter-clockwise.
• Suitable for general-purpose drilling and can also be used to drill out broken bolts in conjunction with Sutton Tools screw extractors.

Specifications

• Range: 1.0 -10mm x 1.0 rises
• Pieces: 10
• Case: Plastic 
• Designation: N
• Material: HSS Co
• Finish: Bright
• Shank Form: A
• Helix Angle: L30
• Point Tolerance: h8
• Point Angle: 118°
• Standard: Sutton

Features

• Ideal for use with screw extractors
• Heavy duty left hand spiral flute design produces faster chip ejection
• Shorter drilling length designed for rigidity
• Shorter cutting lips reduce torque for drilling in high tensile strength materials.
• Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures
• Colour Tempered surface finish enables identification of cobalt tool material

Applications

• Steel
• Aluminium
• Copper/Brass