sourcing map G1/8-28 BSP 55 Degree 4 Flutes High Speed Steel HSS Pipe Thread Tap 10x53mm
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Pipe Thread Round Dies, High Duty Pipe Thread Round Dies BSP 1/8 1/4 3/8 1/2 3/4 HSS High Speed Steel Round Threading Dies(G1/8-28)
Hand tap Rougher, DIN 5157, HSS-G, G 1/8 x 28 » VÖLKEL SHOP
Fafeicy 1/8 Inch Thread Tap, High Speed Steel 28 Teeth Pipe Thread Tap, for Stainless Steel Iron Cast Iron, American Standard, Tap : Amazon.co.uk: DIY & Tools