WL Fuller Inc
[W.L. Fuller, Inc.] [Products] [Countersinks][Series "66" Countersinks]
Series "66" High Speed Steel Tri-Flute Countersinks



The Ford Tri-flute Countersink is designed for general purpose countersinking, chamfering or deburring. Cam relief geometry, similar to the Uniflute, makes the Tri-flute ideal for machining at feed rates greater than those possible with the Uniflute.







Stock #
for 82
degree angle
Body
Dia.
End
Dia.
O.A.
Length
Shank
Dia.
66025002 1/4" .06" 2" 1/4"
66037502 3/8" .09" 2" 1/4"
66050002 1/2" .15" 2" 1/4"
66062502 5/8" .18" 2-1/4" 1/4"
66075002 3/4" .21" 2-3/4" 1/2"
66100002 1" .25" 2-3/4" 1/2"
66125002 1-1/4" .35" 3" 1/2"
66150002 1-1/2" .50" 3-1/2" 3/4"



Change 8th digit of stock number to indicate degree required.
82 degrees will be supplied if not specified.
1 = 60 2 = 82 3 = 90 4 = 100 6 = 120
W.L. Fuller Inc.