Sutton T4881372 NPTF 1/4 x 18 Straight Flute Tap Bottoming HSS Colour Temp

Description

Features

General purpose use, materials up to approx. 1000 N/mm2
Suitable for both hand and machine operations
Taper pipe reamer recommended prior to tapping

Specifications

Designation: N (for normal general purpose type materials)
Material: High Speed Steel (HSS)
Finish: Colour Temp
Max Cut Depth: 1.5xD
Shank Form: Reduced Shank (with square drive)
X: als
Type: Taper
Standard: ANSI B94-9
Thread Form: National Pipe Taper 1:16-60° (NPTF)
Nut Tolerance: ANSI B1.20.1
Lead: Bottoming

Applications

Steel - Non-alloy, cast & free cutting (~ 0.15 %C): Annealed
Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Annealed
Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Quenched & Tempered
Steel - Non-alloy, cast & free cutting (~ 0.75 %C): Annealed
Steel - Low alloy & cast < 5% of alloying elements: Annealed

Specifications

AIMS SKU A0015825

Brand Sutton Tools

Model Number T4881372

Barcode Number 9311963022536

Diameter (inch) 1/4

TPI 18

Shank (mm) 14.29

L1 (mm) 62

L2 (mm) 27

z 4

Drill Size (mm) 10.8

L4 (mm) 11.1

Sq 10.7

Group Code T488
System of Measurement ANSI B94-9
Thread Form National Pipe Taper 1:16-60° (NPTF)
Material High Speed Steel (HSS)
Finish Colour Temperature
Lead Bottoming
Application N (for normal general purpose type materials)
Shank Form Reduced Shank (with square drive)
Max Cut Depth 1.5xD
Tap Type Taper
Nut Tolerance ANSI B1.20.1

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