Sutton T425 UNC Spiral Flute Tap - Bottoming - Premium HSS - Sutton Tools

Description

Features

General purpose use
Suitable for materials up to 1000N/mm2
Blind holes
Depths up to approx. 2.5 x d1

Specifications

Designation: N (for normal general purpose type materials)
Material: Premium Grade High Speed Steel (HSSE-V3)
Finish: Bright
Max Cut Depth: 2.5xD
Shank Form: Reinforced Shank (with square drive)
Helix Angle: R40
X: als
Type: Spiral Flute
Standard: ISO529
Thread Form: UNC
Nut Tolerance: 2B
Lead: Form C / 3 x P

Applications

Steel - Non-alloy, cast & free cutting (~ 0.15 %C): Annealed
Steel - Non-alloy, cast & free cutting (~ 0.45 %C): Annealed
Steel - Low alloy & cast < 5% of alloying elements: Annealed
Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1%

Specifications

AIMS SKU A0015253

Brand Sutton Tools

Model Number T4250794

Barcode Number 9311963008387

Diameter (inch) 5/16

TPI 18

Shank (mm) 8

L1 (mm) 72

L2 (mm) 13

L3 (mm) 30

z 3

Drill Size (mm) 6.6

L4 (mm) 9

Square Size (mm) 6.3

Group Code T425
System of Measurement ISO529
Thread Form UNC
Material Premium Grade High Speed Steel (HSSE-V3)
Finish Bright
Lead Form C / 3 x P
Helix Angle R40
Application N (for normal general purpose type materials)
Shank Form Reinforced Shank (with square drive)
Max Cut Depth 2.5xD
Tap Type Spiral Flute
Nut Tolerance 2B

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