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 2-1/4 " 3-11/16 " 01-B 501 10 7.60
2 2-1/4 " 3-11/16 " 01-B 502 10 7.70
3 2-1/4 " 3-11/16 " 01-B 503 10 7.70
4 2-1/16 " 3-3/8 " 01-B 504 10 7.70
5 2 1/16 " 3-3/8 " 01-B 505 10 7.70
6 2 1/16 " 3-3/8 " 01-B 506 10 7.70
7 2-1/16 " 3-3/8 " 01-B 507 10 6.20
8 2-1/16 " 3-3/8 " 01-B 508 10 6.20
9 2-1/16 " 3-3/8 " 01-B 509 10 6.20
10 2-1/16 " 3-3/8 " 01-B 510 10 6.20
11 2-1/16 " 3 3/8 " 01-B 511 10 6.20
12 2-1/16 " 3-3/8 " 01-B 512 10 6.20
13 1-7/8 " 3-1/8 " 01-B 513 10 5.85
14 1-7/8 " 3-1/8 " 01-B 514 10 5.85
15 1-7/8 " 3-1/8 " 01-B 515 10 5.85
16 1-7/8 " 3-1/8 " 01-B 516 10 5.30
17 1-7/8 " 3-1/8 " 01-B 517 10 5.30
18 1 7/8 " 3-1/8 " 01-B 518 10 4.90
19 1 11/16 " 2-15/16 " 01-B 519 10 4.90
20 1-11/16 " 2-15/16 " 01-B 520 10 4.90
21 1-11/16 " 2-15/16 " 01-B 521 10 4.90
22 1-11/16 " 2-15/16 " 01-B 522 10 4.80
23 1-11/16 " 2-15/16 " 01-B 523 10 4.80
24 1-11/16 " 2-15/16 " 01-B 524 10 4.80
25 1-11/16 " 2-15/16 " 01-B 525 10 4.80
26 1-9/16 " 2-3/4 " 01-B 526 10 4.60
27 1-9/16 " 2-3/4 " 01-B 527 10 4.60
28 1-9/16 " 2-3/4 " 01-B 528 10 3.70
29 1-9/16 " 2-3/4 " 01-B 529 10 3.70
30 1-7/16 " 2-9/16 " 01-B 530 10 3.70
31 1-5/16 " 2-3/8 " 01-B 531 10 3.70
32 1-5/16 " 2-3/8 " 01-B 532 10 3.70
33 1-5/16 " 2-3/8 " 01-B 533 10 3.70
34 1-5/16 " 2-3/8 " 01-B 534 10 3.70
35 1-5/16 " 2-3/8 " 01-B 535 10 3.70
36 1-5/16 " 2-3/8 " 01-B 536 10 3.70
37 1-3/16 " 2-1/4 " 01-B 537 10 3.60
38 1-3/16 " 2-1/4 " 01-B 538 10 3.60
39 1-3/16 " 2-1/4 " 01-B 539 10 3.60
40 1-3/16 " 2-1/4 " 01-B 540 10 3.60
41 1-3/16 " 2-1/4 " 01-B 541 10 3.60
42 1-3/16 " 2-1/4 " 01-B 542 10 3.60
43 1-1/16 " 2-1/16 " 01-B 543 10 3.60
44 1-1/16 " 1-15/16 " 01-B 544 10 3.60
45 15/16 " 1-15/16 " 01-B 545 10 3.60
46 15/16 " 1-15/16 " 01-B 546 10 3.60
47 15/16 " 1-15/16 " 01-B 547 10 3.60
48 7/8 " 1-13/16 " 01-B 548 10 3.60
49 7/8 " 1-13/16 " 01-B 549 10 3.60
50 7/8 " 1-13/16 " 01-B 550 10 3.60
51 13/16 " 1-11/16 " 01-B 551 10 3.60
52 13/16 " 1-11/16 " 01-B 552 10 3.60
53 11/16 " 1-9/16 " 01-B 553 10 3.60
54 11/16 " 1-9/16 " 01-B 554 10 3.60
55 5/8 " 1-1/2 " 01-B 555 10 3.60
56 5/8 " 1-1/2 " 01-B 556 10 3.60
57 9/16 " 1-7/16 " 01-B 557 10 3.70
58 1/2 " 1-5/16 " 01-B 558 10 3.70
59 1/2 " 1-5/16 " 01-B 559 10 3.70
60 1/2 " 1-5/16 " 01-B 560 10 3.60

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