Thread Size 3/8"-16


Thread Standard UNC


Tap Material High Speed Steel


Tap Finish Bright (Uncoated)


Thread Length 3/4 in


Overall Length 2-29/32 in


75% Thread Drill Size 0.3125


Thread Limit H3


Thread Direction Right Hand


Number of Flutes 3


Tap Shank Standard ANSI


Primary Material Application All Materials


55% Thread Drill Size 8.40 mm


65% Thread Drill Size P


Coolant Fed Non-Coolant Through


Drill Bit Size 0.3101 in; 0.3141 in; 0.3182 in; 0.3222 in; 0.3263 in


Extended Neck Yes


Features Bright; Efficient Chip Evacuation; Increased Wear Resistance; Spiral Flute; Steam Oxide Surface Treatment


Helix Angle 50 °


Material Grade - Machining 107


Measurement System Fractional Inch


Primary Material Application ISO Code H; K; M; N; O; P; S


Secondary Material Application Aluminum; Cast Iron; Steel


Secondary Material Application ISO Code K; N; P


Shank Length 1-21/32 in


Shank Type - Machining Straight


Square Size 0.2850 in


Tap Chamfer Bottoming


Threads per Inch 16


Shank Dia. 3/8 in


Standards ANSI


Tap Style Spiral Flute


Tap Thread Size 3/8"-16


Thread Limit / Class of Fit H3