Dormer-Pramet

Centre drill (combined drill and countersink) with 82° straight conical form, double ended and cylindrical body, size 4 with 1/8 inch drill diameter, a body diameter of 5/16 inch and an overall length of 2.1/8 inch, according to ANSI standard to produce form A centre holes or starting pilot and conical seat for US standard countersunk-head screws, HSS and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron

Package Quantity: 1

For complete technical specifications, cutting parameters, engineering data, and current availability across distribution centers, refer to the official Dormer-Pramet product page using the link below:

https://dormerpramet.com/p/5969418