Sidewinder HSS Step Drill Bit (861 series)
- Industrial grade step drill bit made for professionals
- Perfect for drilling and enlarging multiple holes with one single drill bit to save time and money
- Heavy duty, heat-treated High Speed Steel material for a stronger and longer lasting step drill
- Chamfered steps allows the user to gradually drill to the desired size for clean, burr-free holes
- 135° Split Point tip eliminates “wobbling/walking” by self starting and self centering the drill bit to not require center punch holes
- SPIRAL flutes cut and drill faster than traditional step drills. Chip flow is optimized and heat is removed faster for a “cooler” bit
- Multipurpose drill bit for cutting through metal, brass, and plastic
Please indicate the desired quantities.
Drill and enlarge multiple, different sized holes in sheet metal, PVC, plastic, wood and etc. with one single drill bit. Heat-treated high speed steel material and spiral flutes makes the bit cut faster and last longer. Chamfered steps allows the user to drill holes step by step to eliminate debris burr. 135° split point for instant starts
| NO. OF STEPS | SMALLEST DIA. | LARGEST DIA. | SHANK | PART NUMBER | UPC NUMBER 722170- |
| 13 | 1/8″ | 1/2″ | 1/4″ Quick Change | 861-0500A | 86131 |
| 6 | 3/16″ | 1/2″ | 1/4″ Quick Change | 861-0500B | 86132 |
| 3 | 3/8″ | 3/4″ | 1/4″ Quick Change | 861-0750B | 86137 |
| 12 | 3/16″ | 7/8″ | 1/4″ Quick Change | 861-0875QC | 86134 |
| 8 | 9/16″ | 1″ | 3/8″ HEX | 861-1000 | 86141 |
| 2 | 7/8″ | 1-1/8″ | 3/8″ HEX | 861-1125B | 86138 |
| 12 | 7/16″ | 1-1/8″ | 3/8″ HEX | 861-1125 | 86135 |
| 5 | 7/8″ | 1-3/8″ | 3/8″ HEX | 861-1375B | 86139 |
| 11 | 3/4″ | 1-3/8″ | 3/8″ HEX | 861-1375 | 86136 |
| 11 | 1/4″ | 1-1/2″ | 3/8″ HEX | 861-1500 | 86140 |