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427L40 Spiral-Point STI Taps

$17.62

Bulk orders will be discounted, please contact us.

The bright finish on these taps provides a smooth, polished surface. High-speed steel taps provide good wear resistance in general purpose tapping applications in a range of materials.

Product Number: 427L40

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  • Description
Mfr Model A222079-STIUNC4
Thread Size #4-40
Tap Material High Speed Steel
Tap Finish Bright (Uncoated)
Thread Length 15.00 mm
Overall Length 50.80 mm
Thread Limit 3B
Number of Flutes 3
Primary Material Application Nickel; Stainless Steel; Steel; Titanium
Thread Direction Right Hand
Coolant Fed Non-Coolant Through
Extended Neck Yes
Material Grade Machining Vanadium High Speed Steel
Measurement System Pipe
Primary Material Application ISO Code M; P; S
Shank Dia 3.58 mm
Shank Length 35.80 mm
Square Size 2.79 mm
Standards DIN 2184-1
Tap Chamfer Plug
Tap Style Spiral Point
Tap Thread Size #4-40
Threads per Inch 40
UNSPSC 27112806
Country of Origin Germany (subject to change)
Thread Standard UNC
Features Increased Wear Resistance; Plug Chamfer; Screw Thread Insert (STI) Tap; Spiral Point
Shank Type Machining Straight
Secondary Material Application Aluminum; Brass; Bronze; Copper
Secondary Material Application ISO Code N
Spiral Direction Neutral
Class of Fit 3B
Thread Pitch 1.25mm

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