JIS HDASP

For Dry Tapping, Blind Hole Use. Spiral Fluted Taps for Aluminum

Specification

Coating <2D

Recommended Tapping Speeds depending on Materials

Wrought aluminumAluminum alloy castingsMagnesium alloy die castingsZinc alloy castings
20アルミ圧延材50 20アルミ合金鋳物5020マグネシウム合金鋳物50 20亜鉛合金鋳物50
(m/min)(m/min)( m/ min)(m/min)

Product Features

  • Designed with a through center hole for coolant lubrication, mist lubrication or air blast applications in blind holes.
  • The HDASP has a slow spiral flute, making it the optimum tap for blind hole tapping on horizontal and vertical machines in materials such as aluminum castings, magnesium alloys and zinc alloys.

Speed chart

Slow Tapping Speed Fast

Work Piece5m/min 10m/min100m/min 50m/min 30m/min 20m/min Work Piece
MaterialFully synchronous feed area Material
AluminumAluminum
RolledALHDASP ALRolled
MaterialMaterial
AluminumAC※Dry tapping※Dry tapping ACAluminum
ZincADCADCZinc
AlloyZDCZDCAlloy
CastingAL+SPCasting
BronzePBAL-SPHFASP PBBronze
LA -HT
BrassHFAHSBrass
BsCBsC
CastingCasting
BrassBsBsBrass
CopperCuN- CT LACuCopper
5m/min 10m/min100m/min 50m/min 30m/min 20m/min

Tapping range by material being cut.