COUNTERSINK BIT, CH904, 8-20MM, 90DEG, S/E

• Deburring tool
• Smooth cutting action

Feature

• Cross Hole Deburring Countersink 90°

Specifications

• Designation: N
• Material: High Speed Steel
• Finish: Bright
• Point Type: 90°

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 – Low alloy & cast < 5% of alloying elements- 180 HB
• Optimal for Cast Iron, Grey (GG) – Ferritic / Pearlitic – 180 HB
• Optimal for Aluminum & Magnesium, wrought alloy – Non Heat Treatable- 60 HB
• Optimal for Aluminum & Magnesium, wrought alloy – Heat Treatable- 100 HB