Parallel Shank Slot Drills

Lalson is a trusted manufacturer and exporter of Parallel Shank Slot Drills in India, designed with cutting teeth on the periphery and end, integrated with a parallel shank for precise holding and driving. These slot drills typically feature two flutes and are primarily used for milling slots, keyways, and for cutting during plunging or transverse operations.
Our slot drills are available with right-hand straight or spiral flutes and are manufactured using high-quality raw materials under the supervision of experienced professionals. Lalson offers these tools in both standard and custom sizes to match your specific workpiece requirements.
Available in HSS and HSS-Co variants, Lalson’s Parallel Shank Slot Drills deliver excellent performance, durability, and accuracy across a wide range of machining applications.
Slot Drill is a cutter with teeth on the periphery end, and integral with a parallel shank for holding and driving. It is regularly furnished with right hand straight flutes or helical flutes.
Specifications Confirm to :- IS 6352-1991 ISO 1641: Part1:1978 DIN 327 (Part -1) :1989
Product Specification
Diameter (in mm) |
Cutting Edge Length | Overall Length | Shank Dia. |
6 | 8 | 52 | 6 |
7 | 10 | 54 | 8 |
8 | 11 | 55 | 8 |
9 | 11 | 61 | 10 |
10 | 13 | 63 | 10 |
11 | 13 | 70 | 12 |
12 | 16 | 73 | 12 |
13,14 | 16 | 73 | 12 |
15,16 | 19 | 79 | 16 |
17,18 | 19 | 79 | 16 |
19,20 | 22 | 88 | 20 |
21 | 22 | 88 | 20 |
22 | 22 | 88 | 20 |
23,24 | 26 | 102 | 20 |
25 | 26 | 102 | 25 |
26,27 | 26 | 102 | 25 |
28 | 26 | 102 | 25 |
29,30 | 32 | 112 | 25 |
31 | 32 | 112 | 25 |
32 | 32 | 112 | 32 |
33 | 32 | 112 | 32 |
34,35 | 32 | 112 | 32 |
36 | 32 | 112 | 32 |
37,38,39 | 38 | 130 | 32 |
40 | 38 | 130 | 40 |
42 | 38 | 130 | 40 |
43,44 | 38 | 130 | 40 |
45 | 38 | 130 | 40 |
46 | 45 | 147 | 40 |
48,49 | 45 | 147 | 40 |
50 | 45 | 147 | 50 |
52 | 45 | 147 | 50 |
54 | 45 | 147 | 50 |
55 | 45 | 147 | 50 |
56 | 45 | 147 | 50 |
58,59 | 53 | 155 | 50 |
60 | 53 | 155 | 50 |
62 | 53 | 155 | 50 |
63 | 53 | 155 | 50 |
65 | 53 | 165 | 50 |
66 | 53 | 165 | 50 |
68,69 | 53 | 165 | 50 |
70 | 53 | 165 | 50 |
71 | 53 | 165 | 63 |