Our 3 flute countersink are made from super quality high speed steel M2.
hss cobalt available upon request.
special black finish treatment can increas hardness to 64 hrc.
widely used in portable applications.
ANSI standard and DIN standard.
kinds of coating available.
kinds of kits (sets) available.
| STC039, THREE FLUTES COUNTERSINKS, Straight Shank |
|
STC042, THREE-FLUTE CENTER REAMER, Straight Shank, American Style |
| |
| |
| |
|
Pict
|
|
|
|
|
Pict
|
|
| |
|
|
|
|
|
|
| |
|
|
|
|
|
|
| |
|
|
|
|
|
|
| DIN335C, 90° Angle. |
|
|
Included Angle: 60°, 82°, 90°, 100° |
|
| 60°, 82°, 120° Point Angle available also. |
|
|
Max cut diameter |
Shank Diameter |
Overall Length |
|
Max cut diameeter |
Shank Diameter |
Overall Length |
| Size |
Shank Diameter |
Overall Length |
|
Size |
Shank Diameter |
Overall Length |
|
|
| |
|
1/4" |
1/4" |
1-1/2" |
|
3/4" |
1/2" |
2-5/8" |
| 4.3 |
4 |
40 |
|
10.4 |
6 |
50 |
|
3/8" |
1/4" |
1-3/4" |
|
1" |
1/2" |
2-3/4" |
| 5 |
4 |
40 |
|
11.5 |
8 |
56 |
|
1/2" |
3/8" |
2" |
|
1-1/4" |
3/4" |
3" |
| 5.3 |
4 |
40 |
|
12.4 |
8 |
56 |
|
5/8" |
3/8" |
2-1/4" |
|
1-1/2" |
3/4" |
3" |
| 6 |
5 |
45 |
|
13.4 |
8 |
56 |
|
|
|
|
|
|
|
|
| 6.3 |
5 |
45 |
|
15 |
10 |
60 |
|
STC042, 5-FLUTE COUNTERSINK, Straight Shank, American Style |
| 7 |
6 |
50 |
|
16.5 |
10 |
60 |
|
| 7.3 |
6 |
50 |
|
19 |
10 |
63 |
|
| 8 |
6 |
50 |
|
20.5 |
10 |
63 |
|
|
Pict
|
|
| 8.3 |
6 |
50 |
|
23 |
10 |
67 |
|
|
|
| 9.4 |
6 |
50 |
|
25 |
10 |
67 |
|
|
|
| 10 |
6 |
50 |
|
31 |
12 |
71 |
|
Included Angle: 60°, 82°, 90°, 100° |
|
| |
|
|
|
|
|
|
|
Max cut diameter |
Shank Diameter |
Overall Length |
|
Max cut diameter |
Shank Diameter |
Overall Length |
| STC041, THREE FLUTES COUNTERSINKS, Taper Shank |
|
|
| |
1/2" |
1/2" |
3-7/8" |
|
1" |
1/2" |
4-3/8" |
| |
5/8" |
1/2" |
4" |
|
1-1/4" |
1/2" |
5" |
| |
Pict
|
|
|
|
|
|
|
3/4" |
1/2" |
4-1/8" |
|
1-1/2" |
1/2" |
5-3/8" |
| |
|
|
|
|
|
|
|
7/8" |
1/2" |
4-1/4" |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
STC044, HSS 6-FLUTE CHATTERLESS COUNTERSINK, |
| |
|
|
|
|
|
|
|
| Included Angle: 60°, 90°, 120° |
|
|
| Size |
Morse Taper |
Overall Length |
|
Size |
Morse Taper |
Overall Length |
|
|
|
Pict
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| 15 |
1 |
85 |
|
31 |
2 |
112 |
|
|
|
|
|
|
|
|
| 16.5 |
1 |
85 |
|
34 |
2 |
117 |
|
|
|
|
|
|
|
|
| 19 |
2 |
100 |
|
37 |
2 |
118 |
|
Included Angle: 60°, 82°, 90°, 100° |
|
| 20.5 |
2 |
100 |
|
40 |
3 |
140 |
|
Max cut diameter |
Shank Diameter |
Overall Length |
|
Max cut diameter |
Shank Diameter |
Overall Length |
| 23 |
2 |
106 |
|
50 |
3 |
150 |
|
|
| 25 |
2 |
106 |
|
63 |
4 |
180 |
|
3/16" |
3/16" |
1-1/2" |
|
3/4" |
1/2" |
2-3/4" |
| 26 |
2 |
106 |
|
80 |
4 |
190 |
|
1/4" |
1/4" |
2" |
|
7/8" |
1/2" |
2-3/4" |
| 28 |
2 |
112 |
|
100 |
4 |
200 |
|
5/16" |
1/4" |
2" |
|
1" |
1/2" |
2-3/4" |
| 30 |
2 |
112 |
|
|
|
|
|
3/8" |
1/4" |
2" |
|
1-1/4" |
3/4" |
3-3/8" |
| |
|
|
|
|
|
|
|
1/2" |
1/4" |
2" |
|
1-1/2" |
3/4" |
3-1/2" |
Audited Supplier 
){kind=link}
){kind=link}