SST+ 135° Jobbers, Wire Gauge

For high tensile steel for electricians

Walter SST+ drill bits, made with a cobalt blend, allow you to drill more holes faster on any type of material.

Features

  • "High flow" flute design
  • Back tapered body
  • Drills more holes, faster
  • Exclusive self-centering "Speed Tip"
  • Special bronze SST surface treatment

Materials

  • Mild steel
  • Non-ferrous metal
  • Stainless steel

Technical Specifications

Drill size
Flute Length
Overall length
Order No
Min. Pkg.
List Price
Order
1 2-5/8 " 3-7/8 " 01-B 501 10 5.52
2 2-5/8 " 3-7/8 " 01-B 502 10 5.60
3 2-1/2 " 3-3/4 " 01-B 503 10 5.60
4 2-1/2 " 3-3/4 " 01-B 504 10 5.60
5 2-1/2 " 3-3/4 " 01-B 505 10 5.60
6 2-1/2 " 3-3/4 " 01-B 506 10 5.60
7 2-7/16 " 3-5/8 " 01-B 507 10 4.52
8 2-7/16 " 3-5/8 " 01-B 508 10 4.52
9 2-7/16 " 3-5/8 " 01-B 509 10 4.52
10 2-7/16 " 3-5/8 " 01-B 510 10 4.52
11 2-5/16 " 3-1/2 " 01-B 511 10 4.52
12 2-5/16 " 3-1/2 " 01-B 512 10 4.52
13 2-5/16 " 3-1/2 " 01-B 513 10 4.27
15 2-3/16 " 3-3/8 " 01-B 515 10 4.27
16 2-3/16 " 3-3/8 " 01-B 516 10 3.90
17 2-3/16 " 3-3/8 " 01-B 517 10 3.90
18 2-1/8 " 3-1/4 " 01-B 518 10 3.57
19 2-1/8 " 3-1/4 " 01-B 519 10 3.57
20 2-1/8 " 3-1/4 " 01-B 520 10 3.57
21 2-1/8 " 3-1/4 " 01-B 521 10 3.57
22 2 " 3-1/8 " 01-B 522 10 3.44
23 2 " 3-1/8 " 01-B 523 10 3.44
24 2 " 3-1/8 " 01-B 524 10 3.44
25 1-7/8 " 3 " 01-B 525 10 3.44
26 1-7/8 " 3 " 01-B 526 10 3.32
27 1-7/8 " 3 " 01-B 527 10 3.32
28 1-3/4 " 2-7/8 " 01-B 528 10 2.74
29 1-3/4 " 2-7/8 " 01-B 529 10 2.74
30 1-5/8 " 2-3/4 " 01-B 530 10 2.74
31 1-5/8 " 2-3/4 " 01-B 531 10 2.74
32 1-5/8 " 2-3/4 " 01-B 532 10 2.74
33 1-1/2 " 2-5/8 " 01-B 533 10 2.74
34 1-1/2 " 2-5/8 " 01-B 534 10 2.74
35 1-1/2 " 2-5/8 " 01-B 535 10 2.74
36 1-7/16 " 2-1/2 " 01-B 536 10 2.74
37 1-7/16 " 2-1/2 " 01-B 537 10 2.61
38 1-7/16 " 2-1/2 " 01-B 538 10 2.61
39 1-3/8 " 2-3/8 " 01-B 539 10 2.61
40 1-3/8 " 2-3/8 " 01-B 540 10 2.61
41 1-3/8 " 2-3/8 " 01-B 541 10 2.61
42 1-1/4 " 2-1/4 " 01-B 542 10 2.61
43 1-1/4 " 2-1/4 " 01-B 543 10 2.61
44 1-1/8 " 2-1/8 " 01-B 544 10 2.61
45 1-1/8 " 2-1/8 " 01-B 545 10 2.61
46 1-1/8 " 2-1/8 " 01-B 546 10 2.61
47 1 " 2 " 01-B 547 10 2.61
48 1 " 2 " 01-B 548 10 2.61
49 1 " 2 " 01-B 549 10 2.61
50 1 " 2 " 01-B 550 10 2.61
51 1 " 2 " 01-B 551 10 2.61
52 7/8 " 1-7/8 " 01-B 552 10 2.61
53 7/8 " 1-7/8 " 01-B 553 10 2.61
54 7/8 " 1-7/8 " 01-B 554 10 2.61
55 7/8 " 1-7/8 " 01-B 555 10 2.61
56 3/4 " 1-3/4 " 01-B 556 10 2.61
57 3/4 " 1-3/4 " 01-B 557 10 2.70
58 11/16 " 1-5/8 " 01-B 558 10 2.70
59 11/16 " 1-5/8 " 01-B 559 10 2.70
60 11/16 " 1-5/8 " 01-B 560 10 2.66

Applications

  • Drilling of round surfaces
  • Drilling with stationary machines

Tips

Small diameter bits; high speed, low feed

Use Walter lubricants to drill even more holes