Parlec DA100-0437 Double Angle Collet DA100 7/16 in

Product Description

The PARLEC DA100-0437 is a Double Angle Collet in the DA100 series, designed to grip round shanks and cutting tools in DA-style collet chucks on milling machines and machining centers. This collet accepts tool shanks from 0.4219 inches minimum to 0.4375 inches maximum capacity, covering a 7/16-inch nominal size. The overall length measures 1.437 inches and the overall diameter is 0.769 inches. It is installed by machinists and tool crib technicians in production and job-shop environments wherever precise, repeatable tool holding is required.

DA100 series collets are used in a wide range of milling and drilling applications in both manual and CNC machining centers. This 7/16-inch collet is a common size for end mills, drills, and other rotary cutting tools with 7/16-inch shank diameters. It fits DA100-compatible collet chucks and tool holders, making it suitable for high-volume production shops as well as maintenance and repair operations that require accurate tool grip with minimal runout.

Key Features

• DA100 series double angle collet design for secure, concentric tool clamping
• Nominal 7/16-inch size with a gripping range of 0.4219 to 0.4375 inches
• Overall length of 1.437 inches for correct seating in DA100 collet chucks
• Overall diameter of 0.769 inches for proper chuck fit
• Weighs 1 pound for straightforward handling and storage in tool cribs

Compatibility

Designed as a direct-fit replacement or supplemental collet for DA100-style collet chucks and tool holders accepting 7/16-inch shank tooling.

Installation Notes

Installation is performed by a qualified machinist or toolroom technician. Always power down and lock out the machine spindle before removing or installing collets. Inspect the collet bore, chuck taper, and collet nut for wear, chips, or contamination before seating the collet. Use the correct DA100 collet wrench and nut to achieve proper clamping force without over-torquing.