Issue 106 Hardware & Supplies Sources
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.
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Lee Valley
3/8″, 82° Countersink… 06J50.03
½″, 82° Countersink… 06J50.08
Set of Two Above… 06J50.20
82° Hand Countersink… 50K62.01
Sources
- Lee Valley
- 800-871-8158
- leevalley.com
- McMaster-Carr
- 630-833-0300
- mcmaster.com