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Metalbor is now closed for the Christmas break. Any orders placed over this period will be despatched upon our return on the 5th January 2026. We wish you an enjoyable festive season.

525A

525A Slot Drills

In stock
SKU
525A
Parallel shank with thread*                                    M2 High Speed Steel                                  BSS122 Part 4
Threaded shank                                                    30° Right hand spiral                                   Right hand cutting
Shank tolerance h8                                               20TPI Whit Form Thread                             Teeth end cutting to centre

*shanks are designed to fit plain collets, as thread crests are below shank diameter, as well as Clarkson and 
similar threaded collets. A metric standard, DIN1835 Type D, has been used to describe the shanks.
Grouped product items
Product Name Diameter Shank Diam Cutting Length Total Length Qty
525A 1.50mm Slot Drill
£14.51
-
7 in stock
1.50mm 6 2.5 48.5
525A 2.00mm Slot Drill
£13.74
-
18 in stock
2.00mm 6 3 49
525A 2.50mm Slot Drill
£14.31
-
30 in stock
2.50mm 6 3 49
525A 3.00mm Slot Drill
£13.74
-
70 in stock
3.00mm 6 7 51
525A 3.50mm Slot Drill
£14.31
-
29 in stock
3.50mm 6 7.5 52.5
525A 3.70mm Slot Drill
£21.29
-
10 in stock
3.70mm - - -
525A 4.00mm Slot Drill
£13.74
-
6 in stock
4.00mm 6 9.5 52.5
525A 4.50mm Slot Drill
£14.31
-
4 in stock
4.50mm 6 9.5 52.5
525A 5.00mm Slot Drill
£13.74
-
28 in stock
5.00mm 6 9.5 52.5
525A 5.50mm Slot Drill
£14.31
-
29 in stock
5.50mm 6 11 55.5
525A 5.75mm Slot Drill
£18.37
-
35 in stock
5.75mm 6 11 56.5
525A 6.00mm Slot Drill
£13.74
-
20 in stock
6.00mm 6 11 56.5
525A 6.50mm Slot Drill
£19.92
-
Out of stock
6.50mm 10 11 58.5
Out of stock
525A 7.00mm Slot Drill
£16.82
-
Out of stock
7.00mm 10 11 58.5
Out of stock
525A 7.50mm Slot Drill
£19.92
-
Out of stock
7.50mm 10 11 58.5
Out of stock
525A 7.75mm Slot Drill
£22.25
-
46 in stock
7.75mm 10 12.5 59.5
525A 8.00mm Slot Drill
£16.45
-
25 in stock
8.00mm 10 12.5 59.5
525A 8.50mm Slot Drill
£21.29
-
Out of stock
8.50mm 10 14.5 60.5
Out of stock
525A 9.00mm Slot Drill
£18.37
-
15 in stock
9.00mm 10 14.5 60.5
525A 9.50mm Slot Drill
£21.29
-
43 in stock
9.50mm 10 14.5 60.5
525A 9.70mm Slot Drill
£24.18
-
33 in stock
9.70mm 10 14.5 60.5
525A 10.00mm Slot Drill
£17.80
-
19 in stock
10.00mm 10 14.5 60.5
525A 10.50mm Slot Drill
£22.63
-
19 in stock
10.50mm 12 17.5 65
525A 11.00mm Slot Drill
£20.32
-
11 in stock
11.00mm 12 17.5 65
525A 11.50mm Slot Drill
£22.63
-
Out of stock
11.50mm 12 17.5 65
Out of stock
525A 12.00mm Slot Drill
£18.77
-
16 in stock
12.00mm 12 19 66.5
525A 12.50mm Slot Drill
£32.88
-
23 in stock
12.50mm 12 19 66.5
525A 13.00mm Slot Drill
£24.18
-
7 in stock
13.00mm 12 19 66.5
525A 13.50mm Slot Drill
£32.88
-
Out of stock
13.50mm 12 22 68.5
Out of stock
525A 13.70mm Slot Drill
£30.95
-
Out of stock
13.70mm 12 22 68.5
Out of stock
525A 14.00mm Slot Drill
£22.84
-
9 in stock
14.00mm 12 22 68.5
525A 14.50mm Slot Drill
£36.76
-
1 in stock
14.50mm 16 22 72
525A 15.00mm Slot Drill
£21.66
-
17 in stock
15.00mm 16 22 72
525A 15.70mm Slot Drill
£34.83
-
26 in stock
15.70mm 16 22 72
525A 16.00mm Slot Drill
£25.33
-
24 in stock
16.00mm 16 22 72
525A 16.50mm Slot Drill - POA
£0.00
-
Out of stock
16.50mm 16 24 74
Out of stock
525A 17.00mm Slot Drill
£36.17
-
6 in stock
17.00mm 16 24 74
525A 17.50mm Slot Drill
£79.28
-
9 in stock
17.50mm 16 24 74
525A 18.00mm Slot Drill
£30.17
-
25 in stock
18.00mm 16 24 74
525A 18.50mm Slot Drill
£87.04
-
1 in stock
18.50mm 16 25.5 77
525A 19.00mm Slot Drill
£42.55
-
9 in stock
19.00mm 16 25.5 77
525A 19.50mm Slot Drill - POA
£0.00
-
Out of stock
19.50mm 16 25.5 77
Out of stock
525A 19.70mm Slot Drill
£52.24
-
32 in stock
19.70mm 16 25.5 77
525A 20.00mm Slot Drill
£32.31
-
74 in stock
20.00mm 16 25.5 77
525A 21.00mm Slot Drill
£65.77
-
17 in stock
21.00mm 25 25.5 98.5
525A 22.00mm Slot Drill
£59.00
-
22 in stock
22.00mm 25 25.5 100
525A 23.00mm Slot Drill
£81.24
-
8 in stock
23.00mm 25 25.5 101.5
525A 24.00mm Slot Drill
£67.71
-
6 in stock
24.00mm 25 25.5 103
525A 25.00mm Slot Drill
£58.03
-
8 in stock
25.00mm 25 27 95
525A 26.00mm Slot Drill
£87.04
-
5 in stock
26.00mm 25 27 95
525A 27.00mm Slot Drill
£88.97
-
1 in stock
27.00mm 25 28.5 93.5
525A 28.00mm Slot Drill
£90.92
-
Out of stock
28.00mm 25 30 95
Out of stock
525A 29.00mm Slot Drill
£102.51
-
Out of stock
29.00mm 25 30 93.5
Out of stock
525A 30.00mm Slot Drill
£88.97
-
9 in stock
30.00mm 25 30 93.5
525A 32.00 x 25 Slot Drill
£119.92
-
6 in stock
32.00mm 25 38 101.5
525A 32.00 x 32 Slot Drill
£119.92
-
Out of stock
32.00mm 32 35 117.5
Out of stock
525A 34.00 x 25 Slot Drill
£160.55
-
4 in stock
34.00mm 25 38 101.5
525A 34.00 x 32 Slot Drill - POA
£0.00
-
Out of stock
34.00mm 32 35 119
Out of stock
525A 35.00 x 25 Slot Drill
£141.21
-
14 in stock
35.00mm 25 39.5 103
525A 35.00 x 32 Slot Drill
£141.21
-
6 in stock
35.00mm 32 39.5 111
525A 36.00 x 25 Slot Drill - POA
£0.00
-
Out of stock
36.00mm 25 39.5 103
Out of stock
525A 36.00 x 32 Slot Drill
£143.13
-
2 in stock
36.00mm 32 39.5 111
525A 38.00 x 25 Slot Drill
£164.42
-
15 in stock
38.00mm 25 43 106.5
525A 38.00 x 32 Slot Drill
£164.42
-
1 in stock
38.00mm 32 43 114.5
525A 40.00 x 25 Slot Drill
£172.16
-
Out of stock
40.00mm 25 46 111
Out of stock
525A 40.00 x 32 Slot Drill - POA
£0.00
-
Out of stock
40.00mm 32 46 117.5
Out of stock
525A 42.00 x 25 Slot Drill
£206.98
-
1 in stock
42.00mm 25 47.5 112.5
525A 42.00 x 32 Slot Drill
£206.98
-
1 in stock
42.00mm 32 42.5 117.5
525A 44.00 x 25 Slot Drill
£206.98
-
8 in stock
44.00mm 25 51 112
525A 44.00 x 32 Slot Drill
£206.98
-
6 in stock
44.00mm 32 47.5 119
525A 45.00 x 25 Slot Drill
£218.57
-
1 in stock
45.00mm 25 51 116
525A 45.00 x 32 Slot Drill - POA
£0.00
-
Out of stock
45.00mm 32 47.5 119
Out of stock
525A 50.00 x 25 Slot Drill
£253.39
-
Out of stock
50.00mm 25 54 117
Out of stock
525A 50.00 x 32 Slot Drill - POA
£0.00
-
Out of stock
50.00mm 32 51 117.5
Out of stock
525A 1/16 Slot Drill
£14.51
-
17 in stock
1/16 1/4 3/32 1,29/32
525A 5/64 Slot Drill
£17.03
-
14 in stock
5/64 1/4 3/32 1,15/16
525A 3/32 Slot Drill
£14.51
-
9 in stock
3/32 1/4 3/16 2
525A 7/64 Slot Drill
£17.03
-
22 in stock
7/64 1/4 1/4 2
525A 1/8 Slot Drill
£13.74
-
21 in stock
1/8 1/4 9/32 2
525A 9/64 Slot Drill
£14.51
-
8 in stock
9/64 1/4 3/8 2,1/16
525A 5/32 Slot Drill
£13.74
-
25 in stock
5/32 1/4 3/8 2,1/16
525A 11/64 Slot Drill - POA
£0.00
-
Out of stock
11/64 1/4 3/8 2,1/16
Out of stock
525A 3/16 Slot Drill
£13.74
-
Out of stock
3/16 1/4 3/8 2,1/16
Out of stock
525A 13/64 Slot Drill
£14.51
-
22 in stock
13/64 1/4 7/16 2,3/16
525A 7/32 Slot Drill
£13.74
-
8 in stock
7/32 1/4 7/16 2,3/16
525A 15/64 Slot Drill
£14.51
-
47 in stock
15/64 1/4 7/16 2,7/32
525A 1/4 Slot Drill
£13.74
-
43 in stock
1/4 1/4 7/16 2,7/32
525A 17/64 Slot Drill
£20.69
-
15 in stock
17/64 3/8 7/16 2,5/16
525A 9/32 Slot Drill
£20.69
-
Out of stock
9/32 3/8 7/16 2,5/16
Out of stock
525A 19/64 Slot Drill - POA
£0.00
-
Out of stock
19/64 3/8 1/2 2,5/16
Out of stock
525A 5/16 Slot Drill
£16.62
-
Out of stock
5/16 3/8 1/2 2,11/32
Out of stock
525A 21/64 Slot Drill
£23.02
-
1 in stock
21/64 3/8 9/16 2,11/32
525A 11/32 Slot Drill
£20.69
-
11 in stock
11/32 3/8 9/16 2,3/8
525A 23/64 Slot Drill
£23.80
-
82 in stock
23/64 3/8 9/16 2,3/8
525A 3/8 Slot Drill
£17.03
-
17 in stock
3/8 3/8 9/16 2,3/8
525A 25/64 Slot Drill
£29.02
-
20 in stock
25/64 3/8 5/8 2,3/8
525A 13/32 Slot Drill
£22.63
-
8 in stock
13/32 3/8 5/8 2,3/8
525A 27/64 Slot Drill
£30.17
-
11 in stock
27/64 1/2 11/16 2,9/16
525A 7/16 Slot Drill
£20.69
-
Out of stock
7/16 1/2 11/16 2,9/16
Out of stock
525A 29/64 Slot Drill
£33.85
-
8 in stock
29/64 1/2 11/16 2,9/16
525A 15/32 Slot Drill
£22.63
-
22 in stock
15/32 1/2 11/16 2,9/16
525A 31/64 Slot Drill
£35.79
-
Out of stock
31/64 1/2 3/4 2,5/8
Out of stock
525A 1/2 Slot Drill
£18.77
-
3 in stock
1/2 1/2 3/4 2,5/8
525A 17/32 Slot Drill
£27.67
-
58 in stock
17/32 1/2 7/8 2,11/16
525A 9/16 Slot Drill
£23.40
-
Out of stock
9/16 1/2 27/32 2,23/32
Out of stock
525A 19/32 Slot Drill
£31.92
-
1 in stock
19/32 5/8 7/8 2,27/32
525A 5/8 Slot Drill
£25.33
-
Out of stock
5/8 5/8 7/8 2,27/32
Out of stock
525A 21/32 Slot Drill
£35.21
-
5 in stock
21/32 5/8 15/16 2,7/8
525A 11/16 Slot Drill - POA
£34.83
-
Out of stock
11/16 5/8 15/16 2,29/32
Out of stock
525A 23/32 Slot Drill - POA
£0.00
-
Out of stock
23/32 5/8 1 2,31/32
Out of stock
525A 3/4 Slot Drill
£29.99
-
36 in stock
3/4 5/8 1 3,1/32
525A 25/32 Slot Drill
£58.03
-
15 in stock
25/32 5/8 1 3,1/32
525A 13/16 Slot Drill
£61.91
-
Out of stock
13/16 1 1 3,7/8
Out of stock
525A 7/8 Slot Drill
£59.00
-
Out of stock
7/8 1 1 4
Out of stock
525A 15/16 Slot Drill
£74.48
-
Out of stock
15/16 1 1 4,1/16
Out of stock
525A 1" Slot Drill
£58.03
-
19 in stock
1 1 1,1/16 3,3/4
525A 1.1/16 Slot Drill
£77.39
-
11 in stock
1,1/16 1 1,1/8 3,11/16
525A 1.1/8 Slot Drill
£83.17
-
4 in stock
1,1/8 1 1,3/16 3,3/4
525A 1.3/16 Slot Drill
£121.86
-
4 in stock
1,3/16 1 1,3/16 3,11/16
525A 1.1/4 x 1" Slot Drill
£110.25
-
5 in stock
1,1/4 1 1,1/2 4
525A 1.1/4 x 1.1/4 Slot Drill
£110.25
-
1 in stock
1,1/4 1,1/4 1,3/8 4,5/8
525A 1.5/16 Slot Drill
£141.21
-
2 in stock
1,5/16 1 1,1/2 4,5/8
525A 1.3/8 x 1" Slot Drill
£129.59
-
2 in stock
1,3/8 1 1,9/16 4,1/16
525A 1.3/8 x 1.1/4 Slot Drill - POA
£0.00
-
Out of stock
1,3/8 1,1/4 1,9/16 4,3/8
Out of stock
525A 1.7/16 Slot Drill
£195.38
-
3 in stock
1,7/16 1 1,9/16 4,1/16
525A 1.1/2 x 1" Slot Drill
£141.21
-
5 in stock
1,1/2 1 1,11/16 4,3/16
525A 1.1/2 x 1.1/4 Slot Drill - POA
£0.00
-
Out of stock
1,1/2 1,1/4 1,11/16 4,1/2
Out of stock
525A 1.5/8 x 1" Slot Drill
£195.37
-
3 in stock
1,5/8 1 1,7/8 4,7/16
525A 1.5/8 x 1.1/4 Slot Drill
£195.37
-
1 in stock
1,5/8 1,1/4 1,7/8 4,5/8
525A 1.3/4 x 1" Slot Drill
£208.91
-
Out of stock
1,3/4 1 2 4,9/16
Out of stock
525A 1.3/4 x 1.1/4 Slot Drill
£208.91
-
2 in stock
1,3/4 1,1/4 1,7/8 4,11/16
525A 1.7/8 x 1" Slot Drill
£249.52
-
Out of stock
1,7/8 1 2,1/8 4,11/16
Out of stock
525A 2" x 1" Slot Drill
£253.39
-
3 in stock
2 1 2,1/4 4,13/16