VTP Roll Form Bottoming & Plug Taps

ITEM # MES-12-490-130

Brand: NACHI

Weight: 0.03 lbs.

Model #: 77839

Short Description: 1/4-28 H4 ROLL PLUG TAP

Msrp: $26.81

Price: $26.81 EA.

Description
Specification

Features

VTP Taps
·Manufactured from premium type High Vanadium high speed steel.
Roll Thread Forming
·Designed with more lobes and lubrication grooves, reducing tapping torque by allowing more coolant to reach critical contact areas.

Applications

·For internal threading in ductile materials without chips such as aluminum, brass, copper, zinc, die castings, etc.

Benefits

·High Vanadium content for superior wear resistance, and are specially heat-treated for toughness.
·Black oxide surface treatment provides extra lubricity and resistance to galling and pickup.
·Tap geometry designed for optimum cutting performance and close control of tapped hole size.

Unit Of Measure

Catalog Price

26.81

Weight

0.03 lbs.

Model #

77839

Country of Origin

JAPAN

Size

1/4"

Tool Material

High Speed Steel

Finish Coating

Black Oxide

Cutting Direction

Right Hand

Flute Shape

Fluteless

Hardness

58 to 60 RC

No. of Flutes

Shank Type

Square drive shank

Pitch

Thread Direction

Right Hand

Thread Size

1/4"-28

Chamfer Style

Plug

Chamfer

3-5 Thread Chamfer

No. of Grooves

Thread Type

Inch

H Limit

Machining Usage

Machine or hand

Manufacturer Part Number

77839

Product Spec Display

Brand

NACHI

Type

VTP Roll Form Bottoming & Plug Taps

Size Type

ANSI

OC Wood

Thread Limit

Prop. 65

Yes

Drill Size & Percentage Of Thread

5.90mm (75%), A (65%), 15/64" (60%)

First Choice For:

Stainless Steel

Workpiece Material Range

Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics

UNSPSC

23241615