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1/2 x 14TPI BSP(G) HSS 5% Cobalt Spiral Flute INOX Machine Tap for Stainless Steel - TB514 Series (YG-1)

(TB514560) Performance
£53.29 £44.41
The YG-1 TB514 series BSP(G) HSS 5% Cobalt INOX combo taps are for high performance tapping on Stainless Steel (also suitable for Soft Steels, Structural Steel & Titanium/Nickel Alloys). These come with a patented design to prevent overfeeding and premature tap failure. They also have a VAP surface treatment to reduce friction and a spiral flute geometry for blind holes.
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Soft Steels Up To 400
Soft Steels Up To 700
Carbon Up To 850
Alloy Up To 850
Pre Hardened Steel Up To 1200
Hardened Steel Over 1200
Free Machining Stainless Steel Up To 850
Austenitic Stainless Steel Up To 850
Fer-Marten Stainless Steel Up To 1000
Grey Cast Iron Up To 500
Grey Cast Iron Up To 1000
Malleable Cast Iron Up To 700
Malleable Cast Iron Up To 1000
Titanium Up To 700
Titanium Alloy Up To 900
Titanium Alloy Up To 1300
Nickel Up To 500
Nickel Alloy Up To 900
Nickel Alloy Up To 1400
Copper Up To 350
Copper Alloy Short
Copper Alloy Long
Wrought Aluminium
Low Silicone Aluminium
High Silicone Aluminium
Thermo Plastics
Thermoset Plastics
Excellent Good
Features & Benefits
  • BSP(G) Machine Tap for Stainless Steel
  • HSS 5% Cobalt Substrate
  • Spiral Flute for Blind Holes
  • VAP surface treatment reduces friction
  • For High Performance Tapping of Stainless Steel (also suitable for Soft Steel, Structural Steel & Titanium/Nickel Alloys)
  • Excellent for stickier materials such as 316 stainless or soft steels
Substrate Description HSS 5% Cobalt
Helix Angle 55°
Max Depth 2.5xD
Coating Description VAP finish
Oil Grooves No
Performance 3
Through Coolant No
Product Range Stainless Steel (INOX) Machine Taps
Substrate HSS
Applicable Materials Exotics, Stainless Steel, Steel
Hole Type Blind Hole
Brand YG-1
Drill Dia 19
Surface Treatment Uncoated
Thread Form BSP(G) (British Standard Pipe)
K (Square) 12
No. Of Flutes 4
L3 50
L2 (Overall Length) 125
L1 (Flute Length) 25
TPI 14
ØD2 16
ØD1 (Diameter) 1/2"
Cutwel Sku TB514560
Product Questions
Downloads & Cutting Data