Descriptions

• High performance drill
• Suitable for materials up to 1200N/mm2

Features

• Long Series Drill DHL
• Point geometry ensures high strength
• Parabolic flute design for optimal chip transportation
• Less pecking required over standard drills
• TiAlN for longer tool life

Specifications

• Designation: NH
• Material: High Speed Steel Cobalt
• Finish: TiAIN
• Maximum Cut Depth: 8XD
• Shank Form: A
• Helix Angle: R40
• X: als
• Point Tolerance: h8
• Shank Tolerance: h9
• Point Type: 130°
• Cutting Edges: ul
• Standard: DIN 340

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 - Non-alloy, cast & free cutting (~ 0.75 %C)- 300 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 Steel - Low alloy & cast < 5% of alloying elements- 300 HB
• Optimal for Steel - High alloy, cast & tool- 200 HB
• Optimal for Cast Iron, Grey (GG) - Ferritic / Pearlitic- 180 HB
• Optimal for Cast Iron, Grey (GG) - Pearlitic- 260 HB
• Optimal for Cast Iron, Nodular (GGG) - Ferritic- 160 HB
• Optimal for Cast Iron, Nodular (GGG) – Pearlitic- 250 HB
• Optimal for Cast Iron, Malleable – Ferritic- 130 HB
• Optimal for Cast Iron, Malleable – Pearlitic- 230 HB
• Optimal for Aluminum & Magnesium, cast alloy ≤12% Si - Heat Treatable- 90 HB
• Optimal for Aluminum & Magnesium, cast alloy >12% Si - Non Heat Treatable- 130 HB
• Optimal for Cast Iron – Chilled – 400 HB