W. L. Fuller Type "C" Four Flute Countersinks

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Used to countersink and counterbore for heads of screws in woods, plastics, and non-ferrous materials. Heat-treated for long tool life. The countersink is held in place with two hex-socket screws and is easily adjustable up and down the drill so only one countersink and length of drill is required for one screw size.

Asterisk (*) Indicates most popular sizes (in sets).

Please see chart for size and length recommendations.

Drills are not included.
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Item # Images ManufacturerDiameterDrill SizeNoteOverall LengthUnit Price Price Add To Cart
Compare C2
0
W. L. Fuller, Inc.1/4 in5/64 in--3/4 in $9.99 Add to cart
Compare C3
1
W. L. Fuller, Inc.1/4 in3/32 in--3/4 in $9.99 Add to cart
Compare C4
2
W. L. Fuller, Inc.5/16 in7/64 in--7/8 in $9.99 Add to cart
Compare C44
3
W. L. Fuller, Inc.5/16 in1/8 in--7/8 in $9.99 Add to cart
Compare C65
4
W. L. Fuller, Inc.5/16 in9/64 in--7/8 in $9.99 Add to cart
Compare C410
5
W. L. Fuller, Inc.5/16 in5/32 in--7/8 in $9.99 Add to cart
Compare C411
6
W. L. Fuller, Inc.5/16 in11/64 in--7/8 in $9.99 Add to cart
Compare C43
7
W. L. Fuller, Inc.5/16 in3/16 in--7/8 in $9.99 Add to cart
Compare C56
8
W. L. Fuller, Inc.3/8 in3/32 in--7/8 in $9.99 Add to cart
Compare C57
9
W. L. Fuller, Inc.3/8 in7/64 in--7/8 in $9.99 Add to cart
Compare C5
10
W. L. Fuller, Inc.3/8 in1/8 inMost popular sizes contained in set.7/8 in $9.00 Add to cart
Compare C6
11
W. L. Fuller, Inc.3/8 in9/64 inMost popular sizes contained in set.7/8 in $9.00 Add to cart
Compare C7
12
W. L. Fuller, Inc.3/8 in5/32 inMost popular sizes contained in set.7/8 in $9.00 Add to cart
Compare C8
13
W. L. Fuller, Inc.3/8 in11/64 inMost popular sizes contained in set.7/8 in $9.00 Add to cart
Compare C9
14
W. L. Fuller, Inc.3/8 in3/16 inMost popular sizes contained in set.7/8 in $9.00 Add to cart
Compare C913
15
W. L. Fuller, Inc.3/8 in13/64 in--7/8 in $9.00 Add to cart
Compare C97
16
W. L. Fuller, Inc.3/8 in7/32 in--7/8 in $9.00 Add to cart
Compare C105
17
W. L. Fuller, Inc.7/16 in5/32 in--7/8 in $9.99 Add to cart
Compare C1011
18
W. L. Fuller, Inc.7/16 in11/64 in--7/8 in $9.99 Add to cart
Compare C103
19
W. L. Fuller, Inc.7/16 in3/16 in--7/8 in $9.99 Add to cart
Compare C10
20
W. L. Fuller, Inc.7/16 in13/64 inMost popular sizes contained in set.7/8 in $9.99 Add to cart
Compare C1014
21
W. L. Fuller, Inc.7/16 in7/32 in--7/8 in $9.99 Add to cart
Compare C104
22
W. L. Fuller, Inc.7/16 in1/4 in--7/8 in $9.99 Add to cart
Compare C122
23
W. L. Fuller, Inc.0.500 in1/8 in--7/8 in $9.99 Add to cart
Compare C129
24
W. L. Fuller, Inc.0.500 in9/64 in--7/8 in $9.99 Add to cart
Compare C125
25
W. L. Fuller, Inc.0.500 in5/32 in--7/8 in $9.99 Add to cart
Compare C1211
26
W. L. Fuller, Inc.0.500 in11/64 in--7/8 in $9.99 Add to cart
Compare C92
27
W. L. Fuller, Inc.0.500 in3/16 inMost popular sizes contained in set.7/8 in $9.99 Add to cart
Compare C102
28
W. L. Fuller, Inc.0.500 in13/64 inMost popular sizes contained in set.7/8 in $9.99 Add to cart
Compare C12
29
W. L. Fuller, Inc.0.500 in7/32 inMost popular sizes contained in set.7/8 in $9.99 Add to cart
Compare C1415
30
W. L. Fuller, Inc.0.500 in15/64 in--7/8 in $9.99 Add to cart
Compare C14
31
W. L. Fuller, Inc.0.500 in1/4 inMost popular sizes contained in set.7/8 in $9.99 Add to cart
Compare C145
32
W. L. Fuller, Inc.0.625 in5/32 in--1 1/16 in $13.35 Add to cart
Compare C143
33
W. L. Fuller, Inc.0.625 in3/16 inMost popular sizes contained in set.1 1/16 in $13.35 Add to cart
Compare C167
34
W. L. Fuller, Inc.0.625 in7/32 in--1 1/16 in $13.35 Add to cart
Compare C16
35
W. L. Fuller, Inc.0.625 in1/4 inMost popular sizes contained in set.1 1/16 in $13.35 Add to cart
Compare C1617
36
W. L. Fuller, Inc.0.625 in17/64 in--1 1/16 in $13.35 Add to cart
Compare C169
37
W. L. Fuller, Inc.0.625 in9/32 inMost popular sizes contained in set.1 1/16 in $13.35 Add to cart
Compare C1619
38
W. L. Fuller, Inc.0.625 in19/64 in--1 1/16 in $13.35 Add to cart
Compare C18
39
W. L. Fuller, Inc.0.625 in5/16 inMost popular sizes contained in set.1 1/16 in $13.35 Add to cart
Compare C243
40
W. L. Fuller, Inc.0.750 in3/16 in--1 1/8 in $17.60 Add to cart
Compare C247
41
W. L. Fuller, Inc.0.750 in7/32 in--1 1/8 in $17.60 Add to cart
Compare C244
42
W. L. Fuller, Inc.0.750 in1/4 in--1 1/8 in $17.60 Add to cart
Compare C245
43
W. L. Fuller, Inc.0.750 in5/16 in--1 1/8 in $17.60 Add to cart
Compare C20
44
W. L. Fuller, Inc.0.750 in21/64 in--1 1/8 in $17.60 Add to cart
Compare C24
45
W. L. Fuller, Inc.0.750 in3/8 in--1 1/4 in $17.60 Add to cart
Compare C284
46
W. L. Fuller, Inc.0.875 in1/4 in--1 1/4 in $22.51 Add to cart
Compare C285
47
W. L. Fuller, Inc.0.875 in5/16 in--1 1/4 in $22.51 Add to cart
Compare C286
48
W. L. Fuller, Inc.0.875 in3/8 in--1 1/4 in $22.51 Add to cart
Compare C287
49
W. L. Fuller, Inc.0.875 in7/16 in--1 3/8 in $22.51 Add to cart
Compare C324
50
W. L. Fuller, Inc.1.000 in1/4 in--1 3/8 in $26.60 Add to cart
Compare C326
51
W. L. Fuller, Inc.1.000 in3/8 in--1 3/8 in $26.60 Add to cart
Compare C328
52
W. L. Fuller, Inc.1.000 in1/2 in--1 1/2 in $26.60 Add to cart