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Radicator Radstar Press

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Radstar Holders

Manufactured in the United States on CNC equipment under statistical process control, RADSTAR products are completely traceable. All Radstar holders are four inches long to protect from chatter. Each currently accepts inserts with four different radii. New insert sizes, including metrics, will be designed to fit the current holders.


1/2" diameter holder

Accepts the mini-series RADSTAR inserts from .010 to .025 radius. Available with or without Weldon flats.

3/4" diameter holder
Accepts 3/4" wide RADSTAR inserts from 1/32 to 1/8" radius. Available with or without Weldon flats.

1" diameter holders
Accepts 1" wide RADSTAR inserts from 5/32 to 1/4" radius. Available with or without Weldon flats. Also available with 3/4" diameter shank for Bridgeports.

1 1/4" diameter holders
Accepts 1 1/4" wide RADSTAR inserts from 9/32 to 3/8" radius. Available with or without Weldon flats. Also available with 3/4" diameter shank for Bridgeports.

1 3/4" diameter holder
Accepts 1 3/4" wide RADSTAR Jumbo Series inserts from 7/16 to 5/8" radius.

Radstar II holders

45° Chamfering Tool holders

Counter-Sink Tools

Tight Fit Series





6947 Vernmoor, Troy, Michigan 48098 Tel: (248) 588-8588 Email: datumpt@aol.com