SST+ 135° Jobbers, Wire Gauge

For high tensile steel for electricians

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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 5.25
2 2-1/4 " 3-11/16 " 01-B 502 10 5.25
3 2-1/4 " 3-11/16 " 01-B 503 10 5.25
4 2-1/16 " 3-3/8 " 01-B 504 10 5.25
5 2 1/16 " 3-3/8 " 01-B 505 10 5.25
6 2 1/16 " 3-3/8 " 01-B 506 10 5.25
7 2-1/16 " 3-3/8 " 01-B 507 10 4.30
8 2-1/16 " 3-3/8 " 01-B 508 10 4.30
9 2-1/16 " 3-3/8 " 01-B 509 10 4.30
10 2-1/16 " 3-3/8 " 01-B 510 10 4.30
11 2-1/16 " 3 3/8 " 01-B 511 10 4.30
12 2-1/16 " 3-3/8 " 01-B 512 10 4.30
13 1-7/8 " 3-1/8 " 01-B 513 10 4.05
14 1-7/8 " 3-1/8 " 01-B 514 10 4.05
15 1-7/8 " 3-1/8 " 01-B 515 10 4.05
16 1-7/8 " 3-1/8 " 01-B 516 10 3.65
17 1-7/8 " 3-1/8 " 01-B 517 10 3.65
18 1 7/8 " 3-1/8 " 01-B 518 10 3.45
19 1 11/16 " 2-15/16 " 01-B 519 10 3.45
20 1-11/16 " 2-15/16 " 01-B 520 10 3.45
21 1-11/16 " 2-15/16 " 01-B 521 10 3.45
22 1-11/16 " 2-15/16 " 01-B 522 10 3.35
23 1-11/16 " 2-15/16 " 01-B 523 10 3.35
24 1-11/16 " 2-15/16 " 01-B 524 10 3.35
25 1-11/16 " 2-15/16 " 01-B 525 10 3.35
26 1-9/16 " 2-3/4 " 01-B 526 10 3.25
27 1-9/16 " 2-3/4 " 01-B 527 10 3.25
28 1-9/16 " 2-3/4 " 01-B 528 10 2.60
29 1-9/16 " 2-3/4 " 01-B 529 10 2.60
30 1-7/16 " 2-9/16 " 01-B 530 10 2.60
31 1-5/16 " 2-3/8 " 01-B 531 10 2.60
32 1-5/16 " 2-3/8 " 01-B 532 10 2.60
33 1-5/16 " 2-3/8 " 01-B 533 10 2.60
34 1-5/16 " 2-3/8 " 01-B 534 10 2.60
35 1-5/16 " 2-3/8 " 01-B 535 10 2.60
36 1-5/16 " 2-3/8 " 01-B 536 10 2.60
37 1-3/16 " 2-1/4 " 01-B 537 10 2.45
38 1-3/16 " 2-1/4 " 01-B 538 10 2.45
39 1-3/16 " 2-1/4 " 01-B 539 10 2.45
40 1-3/16 " 2-1/4 " 01-B 540 10 2.45
41 1-3/16 " 2-1/4 " 01-B 541 10 2.45
42 1-3/16 " 2-1/4 " 01-B 542 10 2.45
43 1-1/16 " 2-1/16 " 01-B 543 10 2.45
44 1-1/16 " 1-15/16 " 01-B 544 10 2.45
45 15/16 " 1-15/16 " 01-B 545 10 2.45
46 15/16 " 1-15/16 " 01-B 546 10 2.45
47 15/16 " 1-15/16 " 01-B 547 10 2.45
48 7/8 " 1-13/16 " 01-B 548 10 2.45
49 7/8 " 1-13/16 " 01-B 549 10 2.45
50 7/8 " 1-13/16 " 01-B 550 10 2.45
51 13/16 " 1-11/16 " 01-B 551 10 2.45
52 13/16 " 1-11/16 " 01-B 552 10 2.45
53 11/16 " 1-9/16 " 01-B 553 10 2.45
54 11/16 " 1-9/16 " 01-B 554 10 2.45
55 5/8 " 1-1/2 " 01-B 555 10 2.45
56 5/8 " 1-1/2 " 01-B 556 10 2.45
57 9/16 " 1-7/16 " 01-B 557 10 2.60
58 1/2 " 1-5/16 " 01-B 558 10 2.60
59 1/2 " 1-5/16 " 01-B 559 10 2.60
60 1/2 " 1-5/16 " 01-B 560 10 2.45

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