Descriptions

• General purpose cobalt drill
• Suitable for materials up to 1400N/mm2

Features

• Morse Taper Shank Drill Heavy Duty
• Cobalt content ensures high abrasion resistance

Specifications

• Designation: NH
• Material: High Speed Steel Cobalt
• Finish: Colour Temp
• Maximum Cut Depth: 5XD
• Shank Form: MTS
• Helix Angle: R30
• X: als
• Point Tolerance: h8
• Point Angle: 118°
• Point Form: Form A
• Cutting Edges: ul
• Standard: DIN 345

Applications

• Optimal for Steel - Non-alloy, cast & free cutting (~ 0.15 %C)- 125 HB
• Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)- 190 HB
• Optimal for Steel - Non-alloy, cast & free cutting (~ 0.45 %C)- 250 HB
• Optimal for Steel - Non-alloy, cast & free cutting (~ 0.75 %C)- 270 HB
• Optimal for Steel - Low alloy & cast < 5% of alloying elements- 180 HB
• Optimal for Steel - Low alloy & cast < 5% of alloying elements- 275 HB
• Optimal for Stainless Steel – Austenitic- 180 HB
• Optimal for Stainless Steel – Duplex- 250 HB
• Optimal for Cast Iron, Grey (GG) - Ferritic / Pearlitic- 180 HB
• Optimal for Cast Iron, Nodular (GGG) – Ferritic- 160 HB
• Optimal for Cast Iron, Malleable – Ferritic- 130 HB
• Optimal for Cast Iron – Chilled- 400 HB