New Customer
Are you new to WIDIA? Create an account and get started.
Create AccountRegistered Customer
Already have an account? Sign in.
Sign InSold-to Account
You are currently using the following account for your cart and purchases:
New Customer
Are you new to WIDIA? Create an account and get started.
Create AccountRegistered Customer
Already have an account? Sign in.
Sign InSold-to Account
You are currently using the following account for your cart and purchases:
successfully added to cart
View Cart
View Cart
Top Drill S™ • Steel and Cast Iron
Filters
Filters
Filters
View filters in
Metric
Inch
Workpiece Material
-
P Steel (678)
-
P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(678)
-
P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(678)
-
P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(678)
-
P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(678)
-
P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(678)
-
P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(678)
-
P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(678)
-
-
M Stainless Steel (678)
-
M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(678)
-
M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(678)
-
M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(678)
-
-
K Cast Iron (678)
-
K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(678)
-
K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(678)
-
K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(678)
-
Select First Choice
-
CN (17)
-
DE (96)
-
IN (13)
Applications
-
Convex Drilling (9)
-
Corner Style SquareEnd Drilling (9)
-
CornerStyle Chamfer Drilling (687)
-
Counterboring (9)
-
Countersinking (9)
-
Cross Hole Drilling (1)
-
Drilling (1356)
-
Flat Bottom Drilling (9)
-
Inclined Entry Drilling (9)
-
Inclined Exit Drilling (10)
-
Pre-Condition (1356)
-
Stacked Plates Drilling (15)
-
X-Offset Drilling (9)
Cutting Diameter
-
3.0 (6)
-
3.048 (6)
-
3.1 (6)
-
3.175 (6)
-
3.2 (6)
-
3.264 (6)
-
3.3 (6)
-
3.4 (6)
-
3.455 (6)
-
3.5 (6)
-
3.571 (6)
-
3.6 (6)
-
3.658 (6)
-
3.7 (6)
-
3.734 (6)
-
3.8 (6)
-
3.9 (6)
-
3.97 (6)
-
4.0 (6)
-
4.039 (6)
-
4.09 (6)
-
4.1 (6)
-
4.2 (6)
-
4.217 (6)
-
4.3 (6)
-
4.366 (6)
-
4.4 (6)
-
4.5 (6)
-
4.6 (6)
-
4.623 (6)
-
4.7 (6)
-
4.763 (6)
-
4.8 (6)
-
4.852 (6)
-
4.9 (6)
-
5.0 (6)
-
5.1 (6)
-
5.106 (6)
-
5.159 (6)
-
5.2 (6)
-
5.3 (6)
-
5.4 (6)
-
5.41 (6)
-
5.5 (6)
-
5.558 (6)
-
5.6 (6)
-
5.616 (6)
-
5.7 (6)
-
5.8 (6)
-
5.9 (6)
-
5.954 (6)
-
6.0 (6)
-
6.1 (6)
-
6.2 (6)
-
6.3 (6)
-
6.35 (6)
-
6.4 (6)
-
6.5 (6)
-
6.528 (6)
-
6.6 (6)
-
6.63 (6)
-
6.7 (6)
-
6.746 (6)
-
6.8 (6)
-
6.9 (6)
-
7.0 (6)
-
7.1 (6)
-
7.145 (6)
-
7.2 (6)
-
7.3 (6)
-
7.4 (6)
-
7.5 (6)
-
7.541 (6)
-
7.6 (6)
-
7.7 (6)
-
7.8 (6)
-
7.9 (6)
-
7.938 (6)
-
8.0 (6)
-
8.1 (6)
-
8.2 (6)
-
8.3 (6)
-
8.334 (6)
-
8.4 (6)
-
8.433 (6)
-
8.5 (6)
-
8.6 (6)
-
8.7 (6)
-
8.733 (6)
-
8.8 (6)
-
8.9 (6)
-
9.0 (6)
-
9.1 (6)
-
9.129 (6)
-
9.2 (6)
-
9.3 (6)
-
9.347 (6)
-
9.4 (6)
-
9.5 (6)
-
9.525 (6)
-
9.6 (6)
-
9.7 (6)
-
9.8 (6)
-
9.9 (6)
-
9.921 (6)
-
10.0 (6)
-
10.1 (6)
-
10.2 (6)
-
10.3 (6)
-
10.32 (6)
-
10.4 (6)
-
10.5 (6)
-
10.6 (6)
-
10.7 (6)
-
10.716 (6)
-
10.8 (6)
-
10.9 (6)
-
11.0 (6)
-
11.1 (6)
-
11.113 (6)
-
11.2 (6)
-
11.3 (6)
-
11.4 (6)
-
11.5 (6)
-
11.509 (6)
-
11.6 (6)
-
11.7 (6)
-
11.8 (6)
-
11.9 (6)
-
11.908 (6)
-
12.0 (6)
-
12.1 (6)
-
12.2 (6)
-
12.3 (6)
-
12.304 (6)
-
12.4 (6)
-
12.5 (6)
-
12.6 (6)
-
12.7 (6)
-
12.8 (6)
-
12.9 (6)
-
13.0 (6)
-
13.096 (6)
-
13.1 (6)
-
13.2 (6)
-
13.3 (6)
-
13.4 (6)
-
13.5 (6)
-
13.6 (6)
-
13.7 (6)
-
13.8 (6)
-
13.891 (6)
-
13.9 (6)
-
14.0 (6)
-
14.1 (6)
-
14.2 (6)
-
14.288 (6)
-
14.3 (6)
-
14.4 (6)
-
14.5 (6)
-
14.6 (6)
-
14.684 (6)
-
14.7 (6)
-
14.8 (6)
-
14.9 (6)
-
15.0 (6)
-
15.083 (6)
-
15.1 (6)
-
15.2 (6)
-
15.3 (6)
-
15.4 (6)
-
15.479 (6)
-
15.5 (6)
-
15.6 (6)
-
15.7 (6)
-
15.8 (6)
-
15.875 (6)
-
15.9 (6)
-
16.0 (6)
-
16.1 (6)
-
16.2 (6)
-
16.271 (6)
-
16.3 (6)
-
16.4 (6)
-
16.5 (6)
-
16.6 (6)
-
16.67 (6)
-
16.7 (6)
-
16.8 (6)
-
16.9 (6)
-
17.0 (6)
-
17.1 (6)
-
17.2 (6)
-
17.3 (6)
-
17.4 (6)
-
17.463 (6)
-
17.5 (6)
-
17.6 (6)
-
17.7 (6)
-
17.8 (6)
-
17.859 (6)
-
17.9 (6)
-
18.0 (6)
-
18.1 (6)
-
18.2 (6)
-
18.258 (6)
-
18.3 (6)
-
18.4 (6)
-
18.5 (6)
-
18.6 (6)
-
18.654 (6)
-
18.7 (6)
-
18.8 (6)
-
18.9 (6)
-
19.0 (6)
-
19.05 (6)
-
19.1 (6)
-
19.2 (6)
-
19.3 (6)
-
19.4 (6)
-
19.5 (6)
-
19.6 (6)
-
19.7 (6)
-
19.8 (6)
-
19.9 (6)
-
20.0 (6)
to
Cutting Diameter
-
0.1181 (6)
-
0.12 (6)
-
0.122 (6)
-
0.125 (6)
-
0.126 (6)
-
0.1285 (6)
-
0.1299 (6)
-
0.1339 (6)
-
0.136 (6)
-
0.1378 (6)
-
0.1406 (6)
-
0.1417 (6)
-
0.144 (6)
-
0.1457 (6)
-
0.147 (6)
-
0.1496 (6)
-
0.1535 (6)
-
0.1563 (6)
-
0.1575 (6)
-
0.159 (6)
-
0.161 (6)
-
0.1614 (6)
-
0.1654 (6)
-
0.166 (6)
-
0.1693 (6)
-
0.1719 (6)
-
0.1732 (6)
-
0.1772 (6)
-
0.1811 (6)
-
0.182 (6)
-
0.185 (6)
-
0.1875 (6)
-
0.189 (6)
-
0.191 (6)
-
0.1929 (6)
-
0.1969 (6)
-
0.2008 (6)
-
0.201 (6)
-
0.2031 (6)
-
0.2047 (6)
-
0.2087 (6)
-
0.2126 (6)
-
0.213 (6)
-
0.2165 (6)
-
0.2188 (6)
-
0.2205 (6)
-
0.2211 (6)
-
0.2244 (6)
-
0.2283 (6)
-
0.2323 (6)
-
0.2344 (6)
-
0.2362 (6)
-
0.2402 (6)
-
0.2441 (6)
-
0.248 (6)
-
0.25 (6)
-
0.252 (6)
-
0.2559 (6)
-
0.257 (6)
-
0.2598 (6)
-
0.261 (6)
-
0.2638 (6)
-
0.2656 (6)
-
0.2677 (6)
-
0.2717 (6)
-
0.2756 (6)
-
0.2795 (6)
-
0.2813 (6)
-
0.2835 (6)
-
0.2874 (6)
-
0.2913 (6)
-
0.2953 (6)
-
0.2969 (6)
-
0.2992 (6)
-
0.3031 (6)
-
0.3071 (6)
-
0.311 (6)
-
0.3125 (6)
-
0.315 (6)
-
0.3189 (6)
-
0.3228 (6)
-
0.3268 (6)
-
0.3281 (6)
-
0.3307 (6)
-
0.332 (6)
-
0.3346 (6)
-
0.3386 (6)
-
0.3425 (6)
-
0.3438 (6)
-
0.3465 (6)
-
0.3504 (6)
-
0.3543 (6)
-
0.3583 (6)
-
0.3594 (6)
-
0.3622 (6)
-
0.3661 (6)
-
0.368 (6)
-
0.3701 (6)
-
0.374 (6)
-
0.375 (6)
-
0.378 (6)
-
0.3819 (6)
-
0.3858 (6)
-
0.3898 (6)
-
0.3906 (6)
-
0.3937 (6)
-
0.3976 (6)
-
0.4016 (6)
-
0.4055 (6)
-
0.4063 (6)
-
0.4094 (6)
-
0.4134 (6)
-
0.4173 (6)
-
0.4213 (6)
-
0.4219 (6)
-
0.4252 (6)
-
0.4291 (6)
-
0.4331 (6)
-
0.437 (6)
-
0.4375 (6)
-
0.4409 (6)
-
0.4449 (6)
-
0.4488 (6)
-
0.4528 (6)
-
0.4531 (6)
-
0.4567 (6)
-
0.4606 (6)
-
0.4646 (6)
-
0.4685 (6)
-
0.4688 (6)
-
0.4724 (6)
-
0.4764 (6)
-
0.4803 (6)
-
0.4843 (6)
-
0.4844 (6)
-
0.4882 (6)
-
0.4921 (6)
-
0.4961 (6)
-
0.5 (6)
-
0.5039 (6)
-
0.5079 (6)
-
0.5118 (6)
-
0.5156 (6)
-
0.5157 (6)
-
0.5197 (6)
-
0.5236 (6)
-
0.5276 (6)
-
0.5315 (6)
-
0.5354 (6)
-
0.5394 (6)
-
0.5433 (6)
-
0.5469 (6)
-
0.5472 (6)
-
0.5512 (6)
-
0.5551 (6)
-
0.5591 (6)
-
0.5625 (6)
-
0.563 (6)
-
0.5669 (6)
-
0.5709 (6)
-
0.5748 (6)
-
0.5781 (6)
-
0.5787 (6)
-
0.5827 (6)
-
0.5866 (6)
-
0.5906 (6)
-
0.5938 (6)
-
0.5945 (6)
-
0.5984 (6)
-
0.6024 (6)
-
0.6063 (6)
-
0.6094 (6)
-
0.6102 (6)
-
0.6142 (6)
-
0.6181 (6)
-
0.622 (6)
-
0.625 (6)
-
0.626 (6)
-
0.6299 (6)
-
0.6339 (6)
-
0.6378 (6)
-
0.6406 (6)
-
0.6417 (6)
-
0.6457 (6)
-
0.6496 (6)
-
0.6535 (6)
-
0.6563 (6)
-
0.6575 (6)
-
0.6614 (6)
-
0.6654 (6)
-
0.6693 (6)
-
0.6732 (6)
-
0.6772 (6)
-
0.6811 (6)
-
0.685 (6)
-
0.6875 (6)
-
0.689 (6)
-
0.6929 (6)
-
0.6969 (6)
-
0.7008 (6)
-
0.7031 (6)
-
0.7047 (6)
-
0.7087 (6)
-
0.7126 (6)
-
0.7165 (6)
-
0.7188 (6)
-
0.7205 (6)
-
0.7244 (6)
-
0.7283 (6)
-
0.7323 (6)
-
0.7344 (6)
-
0.7362 (6)
-
0.7402 (6)
-
0.7441 (6)
-
0.748 (6)
-
0.75 (6)
-
0.752 (6)
-
0.7559 (6)
-
0.7598 (6)
-
0.7638 (6)
-
0.7677 (6)
-
0.7717 (6)
-
0.7756 (6)
-
0.7795 (6)
-
0.7835 (6)
-
0.7874 (6)
to
Maximum Hole Depth [L4]
-
0.5512 (30)
-
0.6693 (32)
-
0.7874 (42)
-
0.9055 (30)
-
0.9449 (28)
-
1.1417 (58)
-
1.2992 (30)
-
1.378 (96)
-
1.5748 (50)
-
1.6142 (32)
-
1.6929 (100)
-
1.7717 (50)
-
1.8898 (42)
-
1.9291 (54)
-
2.0079 (48)
-
2.1654 (46)
-
2.2047 (50)
-
2.2441 (28)
-
2.3622 (46)
-
2.4016 (26)
-
2.4803 (50)
-
2.6772 (54)
-
2.7953 (48)
-
3.0315 (46)
-
3.1102 (50)
-
3.5827 (46)
-
3.9764 (50)
-
4.4488 (48)
-
4.8819 (46)
to
Maximum Hole Depth [L4]
-
14.0 (30)
-
17.0 (32)
-
20.0 (42)
-
23.0 (30)
-
24.0 (28)
-
29.0 (58)
-
33.0 (30)
-
35.0 (96)
-
40.0 (50)
-
41.0 (32)
-
43.0 (100)
-
45.0 (50)
-
48.0 (42)
-
49.0 (54)
-
51.0 (48)
-
55.0 (46)
-
56.0 (50)
-
57.0 (28)
-
60.0 (46)
-
61.0 (26)
-
63.0 (50)
-
68.0 (54)
-
71.0 (48)
-
77.0 (46)
-
79.0 (50)
-
91.0 (46)
-
101.0 (50)
-
113.0 (48)
-
124.0 (46)
to
Reach
-
20.0 (30)
-
24.0 (32)
-
28.0 (72)
-
34.0 (28)
-
36.0 (32)
-
40.0 (30)
-
41.0 (26)
-
44.0 (42)
-
47.0 (54)
-
49.0 (32)
-
53.0 (54)
-
55.0 (50)
-
56.0 (42)
-
60.0 (46)
-
61.0 (54)
-
65.0 (50)
-
67.0 (28)
-
71.0 (50)
-
72.0 (26)
-
73.0 (48)
-
77.0 (46)
-
79.0 (46)
-
80.0 (54)
-
83.0 (50)
-
93.0 (48)
-
94.0 (50)
-
101.0 (46)
-
108.0 (46)
-
121.0 (50)
-
135.0 (48)
-
148.0 (46)
to
Reach
-
0.7874 (30)
-
0.9449 (32)
-
1.1024 (72)
-
1.3386 (28)
-
1.4173 (32)
-
1.5748 (30)
-
1.6142 (26)
-
1.7323 (42)
-
1.8504 (54)
-
1.9291 (32)
-
2.0866 (54)
-
2.1654 (50)
-
2.2047 (42)
-
2.3622 (46)
-
2.4016 (54)
-
2.5591 (50)
-
2.6378 (28)
-
2.7953 (50)
-
2.8346 (26)
-
2.874 (48)
-
3.0315 (46)
-
3.1102 (46)
-
3.1496 (54)
-
3.2677 (50)
-
3.6614 (48)
-
3.7008 (50)
-
3.9764 (46)
-
4.252 (46)
-
4.7638 (50)
-
5.315 (48)
-
5.8268 (46)
to
Connection Style
-
Straight-Cylindrical (1356)
Number of Flutes
-
2 (1356)
application
Coating
-
AlCrN (678)
-
TiAlN (678)
Grade Of Cutting Tool
-
WK15PD (678)
-
WP20PD (678)
Hand Of Tool
-
R (1356)
Drill Type
-
81-01 (1356)
frontEnd
Point Angle
-
140.0 (1356)
to
backEnd
Connection Type
-
CYLINDRICAL (1356)
Back-End Diameter
-
0.2362 (312)
-
0.315 (162)
-
0.3937 (162)
-
0.4724 (150)
-
0.5512 (138)
-
0.6299 (150)
-
0.7087 (144)
-
0.7874 (138)
to
Back-End Diameter
-
6.0 (312)
-
8.0 (162)
-
10.0 (162)
-
12.0 (150)
-
14.0 (138)
-
16.0 (150)
-
18.0 (144)
-
20.0 (138)
to
other
Grade
-
WK15PD (678)
-
WP20PD (678)
Platform
-
Top Drill S (1356)