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The PARLEC DA300-4MM is a double angle collet in the DA300 series, designed to securely grip cutting tools and workholding devices in compatible milling and drilling setups. With a 4 mm (0.1575 inch) bore size and an overall length of 1 inch, this collet provides precise tool clamping for CNC machining and manual milling applications. The 0.375 inch overall diameter fits DA300-style collet chucks. Machinists and toolroom technicians install this collet when setting up end mills, drills, or other round-shank tooling in production and job-shop environments.
This collet is suited for use in machining centers, knee mills, and drill-tap machines that accept the DA300 collet system. The 4 mm bore makes it well matched to metric tooling common in precision machining, die-and-mold work, and light production runs. It is appropriate for both ferrous and non-ferrous material cutting applications where consistent tool runout control is required.
Designed as a direct-fit replacement collet for DA300-style collet chucks used in CNC machining centers and manual milling machines that accept the DA300 collet system.
Installation should be performed by a qualified machinist or toolroom technician. Always power down and lock out the machine spindle before inserting or removing collets. Inspect the collet bore and chuck taper for chips or debris before seating the collet, and use the appropriate collet nut wrench rated for the DA300 chuck to achieve proper clamping. Do not use damaged or out-of-round collets, as this can cause tool pullout or excessive runout.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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