Walter SST+ 135° Silver & Deming Drill Bit 31/64" 3/8" Reduced Shank 01R231 (Box of 5)
Walter SST+ 135° Silver & Deming Drill Bit 31/64" 3/8" Reduced Shank 01R231 (Box of 5)
Our SST+ 3/8" reduced shank drill bits allow for the drilling of larger holes with drills that have a 3/8" chuck capacity. Their 135° self-centering split point allows for outstanding performance with much less pressure.
Features
- Made with premium grade cobalt HSS to drill harder materials
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Cobalt drills can drill approximately 30% faster than HSS drills
- Special bronze SST surface treatment for extreme lubricity and life
- 3/8" reduced shank
- 3-flats shank for reduced slippage in drill chucks
Applications
- Drilling holes in high strength materials
- Heavy-duty drilling
- Drilling large diameter holes
- Drilling with handheld power tools
Specifications
| Overall Length | 5-15/16" |
| Shank Type | Reduced Shank |
| Flute Direction | Right hand |
| Sets | No |
| Point Angle | 135° Point |
| Flute Quantity | 2 |
| Drill Size | 31/64" |
| Point Type | Split Point |
| Drill Size Equivalent | 0.4844" |
| Shank Size | 3/8" |
| Material Madeof | Cobalt |
| Flute Design | Spiral Flute |
| System Of Measurement | Fractional |
| Flute Length | 4" |
| Finish | Bronze Oxide |
| Packaging Type | Plastic Tube |
| Weight (each) | 0.1936 lbs |
| Country of Origin | China |
| Walter Part # | 01R231 |
| UPC | 662980251942 |
| Sold As | Box of 5 |
Couldn't load pickup availability
Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

