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      GT30 • Metric ANSI • Form C Semi-Bottoming Chamfer • Steel and Stainless Steel

      Victory™ Spiral-Flute HSS-E-PM Taps • Blind Holes

      SAP Material Number 3955138
      ISO Catalog Number GT305008
      ANSI Catalog Number GT305008
      Grade WS34MG
      [D1-TDZ] Thread Diameter Size 1/4 - 20
      [L] Overall Length 63.5000 mm
      [L] Overall Length 2.500 in
      [L3] Thread Length 11.1000 mm
      [L3] Thread Length .4400 in
      [L2] Useable Length 25.5000 mm
      [L2] Useable Length 1.010 in
      [D] Adapter / Shank / Bore Diameter 6.477 mm
      [D] Adapter / Shank / Bore Diameter .255 in
      [Z] Number of Flutes 3
      See all Product Variants

      Uses and application

      • Tapping: Blind HoleTapping: Blind Hole
      • HSS-E-PMHSS-E-PM
      • Chamfer Form C (2–3)Chamfer Form C (2–3)
      • Tapping Helix Angle: 45°Tapping Helix Angle: 45°
      • Flood Coolant: TappingFlood Coolant: Tapping
      • Class of Fit: 6HXClass of Fit: 6HX
      • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
      • Manufacturer’s Specs: MManufacturer’s Specs: M
      • Manufacturer’s Specs: MFManufacturer’s Specs: MF

      Workpiece Materials

      M Stainless Steel

      Features and benefits

      • GM6515 TiN + CrC/C for stainless steel.

      • GP6520 TiCN for steel.


      • WS34MG

        Coated HSS-E-PM, PVD heat and wear-resistant high-vanadium, high-cobalt powder metal HSS-E-PM substrate. Coating consists of low-friction CrC/C over wear-resistant TiN base layer. Used for tapping titanium, titanium alloys, stainless steel, and non-ferrous materials.

        M Stainless Steel
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