NACHI SD14.0 铁用钻头 (14mm)

Drill Diameter: 14 mm

Material: High Speed Steel (HSS)

Flute Type: Spiral flute

Tip Type: Standard

Point Angle (θ): 118°

Flute Length: 122 mm

Shank Type: Round (Straight shank)

Shank Diameter: 14 mm

Shank End Size: 14 mm

Overall Length: 181 mm

Helix Direction: Clockwise (Right-handed)

Helix Angle: 22...33°

Applicable Materials: AC, ADC, CU, FC, FCD, S45C, S50C, SCM, NAK, SS400

Non-drillable Materials: 40...50 HRC, 50...65 HRC

Not Recommended Materials: 30...40 HRC, SUS304, SUS316, SUS420, Ti / Ni Alloy

Overall Diameter: 14.0 mm

Total Length: 168 mm