Descriptions

• For roughing applications
• HR geometry allows for heavy cuts, in harder materials

Features

• HR (fine) R30 NH Rougher Regular
• Suitable for materials up to 1300 N/mm2
• TiCN for longer tool life

Specifications

• Designation: NH
• Material: High Speed Steel Cobalt-8
• Finish: TiCN
• Shank Form: A
• Helix Angle: R30
• Point Tolerance: js14
• Shank Tolerance: h6
• Point Form: 45° Corner Chamfer
• Type: HR (fine pitch)
• Standard: JIS

Applications

• Optimal for Steel - Non-alloy, cast & free cutting (~ 0.75 %C)- 300 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 - Low alloy & cast < 5% of alloying elements- 350 HB
• Optimal for Steel - High alloy, cast & tool- 200 HB
• Optimal for Steel - High alloy, cast & tool- 325 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