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‎1/4-20 3.150 HSS-PM 3FL

‎Spiral Point Tap; 1/4″ - 20 ; 3.15″ OAL ; 3 FL ; HSS-PM ; AlCrN ; H3 ; Series TRK14

Item # 8994458

Brand: YG-1 Cutting Tools

MFG #: TRK14403GS

Legacy Part #: YG41TRK14403GS

Trade Name: Prime Tap

Quantity Available

Thread Standard

UNC

Standard

DIN/ANSI

Thread Size

‎1/4″ - 20

Connection Diameter Machine Side (DCONMS)

0.255″

Thread Diameter Size (TDZ)

1/4″

Thread Cutting Part Length (THL)

0.591″

Threads per Inch (TPI)

Tapping Prehole Diameter (Pre-hole)

0.2047″

Thread Tolerance Class (TCTR)

End Shape

Plug

Usable Length (LU)

1.177″

Shank Type

Square

Overall Length (OAL)

3.15″

Length Group

3xD

Chamfer

‎4P-5P

Square Size

0.191″

Coating

AlCrN

Measurement Type

Inch

Flute Count (NOF)

Series/List #

TRK14

Cutting Edge Material

HSS-PM

Product Features

Remarks

High and Reliable performance on various Ductile Materials.
Optimized Edge Preparation: Consistent performance and process stability to prevent chipping. Optimized Flute Geometry for Excellent Chip Flow: Increased tool life as a result of optimum combination of material, geometry, and coating which gives unrestricted chip flow.
HSS-PM(Powder Metallurgy) Premium Taps: Powdered Metal technology for tough-Chipping resistance cutting edge for long tool life and reliable thread finish.
YG-1's High Performance Coating for high heat and wear resistance.
Special design to prevent oversized threads and reduce gauging problems. High Performance on various Ductile Materials. NOTE: Taps should be only used strictly with a Tap adapter or Tap collet. Do not use a drill collet or you will have issues.

Country of Origin

S.Korea

Shipping Info

Package Length

3.125

Package Width

0.5

Package Height

0.375

Package Weight

0.032