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With high helix (45), right hand spiral flutes, designed to pull swarf towards the shank of the tap. Most suitable for blind-hole tapping. Manufactured to BS 949 : Part 4 : 1990 and ISO 529 : 1975. Tolerance 2B.
Oxidised finish (black): special heat treated finish gives resistance to rust and reduces metal to metal friction. Combined with a porous surface that gives optimum lubricant retention, work-generated heat is minimised, giving prolonged cutting edge life. Use on higher carbon steels cast materials high silicon aluminiums.
Material | Vanadium High Speed Steel |
Threading Tap Type | Machine Tap |
Thread Length | 37mm |
Thread Direction | Right Hnd |
Teeth per Inch | 10 |
Number of Flutes | 3 |
Overall Length | 112mm |
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