Features

• General purpose use
• Suitable for materials up to 1000N/mm2
• Through & blind holes
• Suitable for both hand and machine operations
• Depths up to approx. 1 x d1

Specifications

• Designation: N (for normal general purpose type materials)
• Material: High Speed Steel (HSS)
• Finish: Bright
• Max Cut Depth: 1xD
• Shank Form: Reinforced Shank (with square drive)
• X: als
• Type: Straight Flute
• Standard: ISO529
• Thread Form: British Standard Brass 55° (BSB)
• Nut Tolerance: Z4 Medium
• Lead: Intermediate

Applications

• Steel - Non-alloy, cast & free cutting (~ 0.15 %C): Annealed
• Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Annealed
• Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Quenched & Tempered
• Steel - Non-alloy, cast & free cutting (~ 0.75 %C): Annealed
• Steel - Low alloy & cast < 5% of alloying elements: Annealed