ShopNotes Magazine

Issue 106 Hardware & Supplies Sources

Choosing Countersinks

Choosing Countersinks

The reverse countersinks with 82° high-speed steelheads are available from McMaster-Carr. And the mating shafts fit hole sizes from 3/32″ diameter to ¼″ diameter.

Sources

Lee Valley
800-871-8158
leevalley.com
McMaster-Carr
630-833-0300
mcmaster.com