DORMER EP317/8 SPIRAL POINT TAP 7/8 INCH X 14 5973923
UNF Machine Tap Spiral Point
References
dormer:EP317/8
rubix:2019283
ean:7320760138564
Technical specifications
| Input | 18 |
|---|---|
| Total length | 140 mm |
| Body material | HSS-E |
Product details : DORMER EP317/8 SPIRAL POINT TAP 7/8 INCH X 14 5973923
Universal machine tap for through holes and threads UNF with thread tolerance 2B. Version in HSS-E PM (cobalt) with steam-tempered surface for better adhesion of cutting oil. This also makes it suitable for tapping in stainless steels. Equipped with shell cutting for better cutting the hole and propelling the chip. Cut in accordance with Form B (3.5-5 courses). Dimensions according to DIN 5156. Suitable for threads up to 2.5xD
Strengths
Superb performance in a range of materials
Short thread length means low torque and better chip evacuation
Manufactured from high speed cobalt steel for unbeatable toughness, edge strength & wear resistance
Available in bright or steam tempered (ST) finish, with 2B finish tolerances
Premium substrate with steam oxide surface treatment
reduces wear and chip welding in abrasive or harder
Short thread length means low torque and better chip evacuation
Manufactured from high speed cobalt steel for unbeatable toughness, edge strength & wear resistance
Available in bright or steam tempered (ST) finish, with 2B finish tolerances
Premium substrate with steam oxide surface treatment
reduces wear and chip welding in abrasive or harder
Applications
Suitable for tapping and through holes in a wide range of materials
Technical specifications
Attributes
| Input | 18 |
|---|---|
| Total length | 140 mm |
| Body material | HSS-E |
| Tolerance | 2B |
| Type | American through-bores |
| With cooling spray | No |
| Direction of threading | Right |
| Drilling diameter | 18 mm |
| Square drive adapter | 14.5 mm |
| Coating | Steam Tempered |
| Threading (inch) | 7/8 |
| No. of threads per inch | 14 |
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£ 171.60 excl. VAT
/ Each
£ 205.92 incl. VAT
Usually arrives within 14 working days