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 4.30
2 2-1/4 " 3-11/16 " 01-B 502 10 4.30
3 2-1/4 " 3-11/16 " 01-B 503 10 4.30
4 2-1/16 " 3-3/8 " 01-B 504 10 4.30
5 2 1/16 " 3-3/8 " 01-B 505 10 4.30
6 2 1/16 " 3-3/8 " 01-B 506 10 4.30
7 2-1/16 " 3-3/8 " 01-B 507 10 3.50
8 2-1/16 " 3-3/8 " 01-B 508 10 3.50
9 2-1/16 " 3-3/8 " 01-B 509 10 3.50
10 2-1/16 " 3-3/8 " 01-B 510 10 3.50
11 2-1/16 " 3 3/8 " 01-B 511 10 3.50
12 2-1/16 " 3-3/8 " 01-B 512 10 3.50
13 1-7/8 " 3-1/8 " 01-B 513 10 3.30
14 1-7/8 " 3-1/8 " 01-B 514 10 3.30
15 1-7/8 " 3-1/8 " 01-B 515 10 3.30
16 1-7/8 " 3-1/8 " 01-B 516 10 3.00
17 1-7/8 " 3-1/8 " 01-B 517 10 3.00
18 1 7/8 " 3-1/8 " 01-B 518 10 2.80
19 1 11/16 " 2-15/16 " 01-B 519 10 2.80
20 1-11/16 " 2-15/16 " 01-B 520 10 2.80
21 1-11/16 " 2-15/16 " 01-B 521 10 2.80
22 1-11/16 " 2-15/16 " 01-B 522 10 2.70
23 1-11/16 " 2-15/16 " 01-B 523 10 2.70
24 1-11/16 " 2-15/16 " 01-B 524 10 2.70
25 1-11/16 " 2-15/16 " 01-B 525 10 2.70
26 1-9/16 " 2-3/4 " 01-B 526 10 2.60
27 1-9/16 " 2-3/4 " 01-B 527 10 2.60
28 1-9/16 " 2-3/4 " 01-B 528 10 2.10
29 1-9/16 " 2-3/4 " 01-B 529 10 2.10
30 1-7/16 " 2-9/16 " 01-B 530 10 2.10
31 1-5/16 " 2-3/8 " 01-B 531 10 2.10
32 1-5/16 " 2-3/8 " 01-B 532 10 2.10
33 1-5/16 " 2-3/8 " 01-B 533 10 2.10
34 1-5/16 " 2-3/8 " 01-B 534 10 2.10
35 1-5/16 " 2-3/8 " 01-B 535 10 2.10
36 1-5/16 " 2-3/8 " 01-B 536 10 2.10
37 1-3/16 " 2-1/4 " 01-B 537 10 2.00
38 1-3/16 " 2-1/4 " 01-B 538 10 2.00
39 1-3/16 " 2-1/4 " 01-B 539 10 2.00
40 1-3/16 " 2-1/4 " 01-B 540 10 2.00
41 1-3/16 " 2-1/4 " 01-B 541 10 2.00
42 1-3/16 " 2-1/4 " 01-B 542 10 2.00
43 1-1/16 " 2-1/16 " 01-B 543 10 2.00
44 1-1/16 " 1-15/16 " 01-B 544 10 2.00
45 15/16 " 1-15/16 " 01-B 545 10 2.00
46 15/16 " 1-15/16 " 01-B 546 10 2.00
47 15/16 " 1-15/16 " 01-B 547 10 2.00
48 7/8 " 1-13/16 " 01-B 548 10 2.00
49 7/8 " 1-13/16 " 01-B 549 10 2.00
50 7/8 " 1-13/16 " 01-B 550 10 2.00
51 13/16 " 1-11/16 " 01-B 551 10 2.00
52 13/16 " 1-11/16 " 01-B 552 10 2.00
53 11/16 " 1-9/16 " 01-B 553 10 2.00
54 11/16 " 1-9/16 " 01-B 554 10 2.00
55 5/8 " 1-1/2 " 01-B 555 10 2.00
56 5/8 " 1-1/2 " 01-B 556 10 2.00
57 9/16 " 1-7/16 " 01-B 557 10 2.10
58 1/2 " 1-5/16 " 01-B 558 10 2.10
59 1/2 " 1-5/16 " 01-B 559 10 2.10
60 1/2 " 1-5/16 " 01-B 560 10 2.00

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