Item Number: 8-725-2127

Quick Change Torque Control Tap Adapter, 1/2in (M12, M12.5). #2 (31/2-4127) Tap Shank ANSI B94.9-1999 TMX by Toolmex
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Tap Size 1/2 or M12, M12.5
Size #2
Tap Shank Diameter in 0.367
Drive Square Size in 0.275
a mm 35
b mm 33
c mm 4
d mm 31
D mm 50
Type 31/2-4127