Pg-29 Punch - Electrical Knockout Punch The Pg-29 Punch is a precision replacement round punch designed for use with standard round knockout punch units. Manufactured by Greenlee, a trusted electrical distributor and switchgear supplier, this punch is engineered to provide clean and accurate holes in electrical conduit installations. It is compatible with Greenlee bimetal hole saws, recessed light hole saws, and carbide-grit hole saws when used with the appropriate pilot drills and bit extensions. This tool is ideal for electrical contractors and professionals specializing in wire and cable installations and lighting solutions. Specifications Application: For Standard Round Knockout Punch Unit Capacity Mild Steel: 10 GA (3.500 MM) PG Size: 29 Size: 1.457 IN (37.000 MM) Type: Replacement, Round Product Weight: 0.3300 lbs Dimensions (L x W x H): 4.800 in x 4.300 in x 3.600 in Made in USA: Yes Manufacturer: Greenlee Manufacturer Part #: 51183310 Features Best arbor in the industry ensures a solid connection without gaps or wobbling Includes replaceable, high-speed steel pilot drill with unique split-point tip design Compatible with Greenlee #901 or #904 bit extensions Durable construction suitable for professional electrical applications Downloads & Links Spec Sheet Spec Sheet