![Parlec C50-20TT4C Tapping Heads; Shank Type: Taper Shank; Shank Diameter (Inch): 2; Taper Size: CAT50; Minimum Tap Capacity (mm): M8; Minimum Tap Capacity (Inch): 5/16; Maximum Aluminum Tap Capacity (mm): M20; Maximum Aluminum Tap Capacity (Inch): 7/ Parlec C50-20TT4C Tapping Heads; Shank Type: Taper Shank; Shank Diameter (Inch): 2; Taper Size: CAT50; Minimum Tap Capacity (mm): M8; Minimum Tap Capacity (Inch): 5/16; Maximum Aluminum Tap Capacity (mm): M20; Maximum Aluminum Tap Capacity (Inch): 7/](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/1085136/1176204/0588125-21__93177.1718937130.jpg?c=1)
Parlec C50-20TT4C Tapping Heads; Shank Type: Taper Shank; Shank Diameter (Inch): 2; Taper Size: CAT50; Minimum Tap Capacity (mm): M8; Minimum Tap Capacity (Inch): 5/16; Maximum Aluminum Tap Capacity (mm): M20; Maximum Aluminum Tap Capacity (Inch): 7/