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15J321 High-Performance Spiral-Flute Taps for Steel & Stainless Steel

$3.93

Bulk orders will be discounted, please contact us.

These taps are designed for tapping steel and stainless steel. They have a black-oxide finish that retains lubricants to improve the taps' wear resistance and chip flow.

Product Number: 15J321

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  • Description
Mfr Model 330470
Thread Size 3/8"-16
Tap Material Powdered Metal
Tap Finish Black Oxide
Thread Length 3/4 in
Overall Length 2-15/16 in
Thread Limit H3
Number of Flutes 3
Tap Length Standard DIN
Tap Shank Standard USCTI Table 302A
Primary Material Application Steel
Thread Direction Right Hand
Coolant Fed Coolant Through
Drill Bit Size 5/16 in
Extended Neck Yes
Helix Angle 40 °
Material Grade Machining GP6520
Measurement System Fractional Inch
Primary Material Application ISO Code P
Shank Dia 3/8 in
Shank Length 1-11/16 in
Square Size 0.2860 in
Standards USCTI TABLE 302A
Tap Chamfer Semi-Bottoming
Tap Style Spiral Flute
Tap Thread Size 3/8"-16
Threads per Inch 16
UNSPSC 23153305
Country of Origin USA (subject to change)
Thread Standard UNC
Features Form C Semi-Bottoming Chamfer; Through Coolant
Shank Type Machining Straight
Secondary Material Application Cast Iron
Secondary Material Application ISO Code K
Spiral Direction Right Hand
Class of Fit 2B
Thread Pitch 4.50mm
Powdered Metal Base Material Cobalt

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