SST+ 135° Jobbers, Fractional
For high tensile steel
Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.
Features
- "High flow" flute design
- Drills more holes, faster
- Heavy-duty fully ground body construction
- 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 |
|---|---|---|---|---|---|---|
| 1/32 " | 3/8 " | 1-3/16 " | 01-A 502 | 10 | 1.70 | |
| 3/64 " | 5/8 " | 1-1/2 " | 01-A 503 | 10 | 1.70 | |
| 1/16 " | 13/16 " | 1-11/16 " | 01-A 504 | 10 | 1.70 | |
| 5/64 " | 15/16 " | 1-15/16 " | 01-A 505 | 10 | 1.70 | |
| 3/32 " | 1-3/16 " | 2-1/4 " | 01-A 506 | 10 | 1.70 | |
| 7/64 " | 1-5/16 " | 2-3/8 " | 01-A 507 | 10 | 1.70 | |
| 1/8 " | 1-7/16 " | 2-9/16 " | 01-A 508 | 10 | 2.30 | |
| 9/64 " | 1-9/16 " | 2-3/4 " | 01-A 509 | 10 | 2.50 | |
| 5/32 " | 1-11/16 " | 2-15/16 " | 01-A 510 | 10 | 2.95 | |
| 11/64 " | 1-7/8 " | 3-1/8 " | 01-A 511 | 10 | 3.35 | |
| 3/16 " | 2-1/16 " | 3-3/8 " | 01-A 512 | 10 | 3.55 | |
| 13/64 " | 2-1/16 " | 3-3/8 " | 01-A 513 | 10 | 3.75 | |
| 7/32 " | 2-1/4 " | 3-11/16 " | 01-A 514 | 10 | 4.20 | |
| 15/64 " | 2-1/4 " | 3-11/16 " | 01-A 515 | 10 | 4.50 | |
| 1/4 " | 2-1/2 " | 4 " | 01-A 516 | 10 | 4.80 | |
| 17/64 " | 2-11/16 " | 4-5/16 " | 01-A 517 | 10 | 5.40 | |
| 9/32 " | 2-11/16 " | 4-5/16 " | 01-A 518 | 10 | 6.60 | |
| 19/64 " | 2-15/16 " | 4-5/8 " | 01-A 519 | 10 | 7.25 | |
| 5/16 " | 2-15/16 " | 4-5/8 " | 01-A 520 | 10 | 8.55 | |
| 21/64 " | 2-15/16 " | 4-5/8 " | 01-A 521 | 10 | 9.15 | |
| 11/32 " | 3-3/16 " | 4-15/16 " | 01-A 522 | 10 | 9.75 | |
| 23/64 " | 3-3/16 " | 4-15/16 " | 01-A 523 | 10 | 10.90 | |
| 3/8 " | 3-7/16 " | 5-1/4 " | 01-A 524 | 10 | 12.60 | |
| 25/64 " | 3-7/16 " | 5-1/4 " | 01-A 525 | 5 | 12.60 | |
| 13/32 " | 3-7/16 " | 5-1/4 " | 01-A 526 | 5 | 13.60 | |
| 27/64 " | 3-11/16 " | 5-9/16 " | 01-A 527 | 5 | 15.30 | |
| 7/16 " | 3-11/16 " | 5-9/16 " | 01-A 528 | 5 | 15.80 | |
| 29/64 " | 3-11/16 " | 5-9/16 " | 01-A 529 | 5 | 15.80 | |
| 15/32 " | 4 " | 5-15/16 " | 01-A 530 | 5 | 16.30 | |
| 31/64 " | 4 " | 5-15/16 " | 01-A 531 | 5 | 17.50 | |
| 1/2 " | 4 " | 5-15/16 " | 01-A 532 | 5 | 18.50 |
| Order No | Std Pkg | List Price | Order |
|---|---|---|---|
| 01-A 501 | 10 | 1.70 |
Applications
- Drilling of round surfaces
- Drilling with stationary machines
Tips
- Large diameter bits; low speed, high feed
- Small diameter bits; high speed, low feed