HSS

26mm HSS 2 Flute Threaded Shank Counterbore MC27516

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

24mm HSS 2 Flute Threaded Shank Counterbore MC27514

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

20mm HSS 2 Flute Threaded Shank Counterbore MC27512

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

18mm HSS 2 Flute Threaded Shank Counterbore MC27510

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

15mm HSS 2 Flute Threaded Shank Counterbore MC27508

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

11mm HSS 2 Flute Threaded Shank Counterbore MC27506

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

10mm HSS 2 Flute Threaded Shank Counterbore MC27505

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

8mm HSS 2 Flute Threaded Shank Counterbore MC27504

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

1-11/32" HSS 2 Flute Threaded Shank Counterbore MC27100

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

1-5/32" HSS 2 Flute Threaded Shank Counterbore MC27056

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

1-1/32" HSS 2 Flute Threaded Shank Counterbore MC27048

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog

29/32" HSS 2 Flute Threaded Shank Counterbore MC27040

HSS Used to enlarge the opening of a hole to allow room for the head of a fastener Clarkson Osborn Catalog