Drillco 15/16" Extra Length Drill 18" OAL 1/2" Shank (1318AR160)
Drillco 1318AR160 15/16" Extra Length Drill 18" OAL 1/2" Shank is engineered for deep hole drilling tasks that require maximum reach, stability, and tool retention. With its 18" overall length and bridge-length design, this drill bit is well-suited for thick materials or hard-to-access areas. Constructed from premium high-speed steel (HSS), it maintains sharpness and resists wear during continuous use. The spiral flute design enables rapid chip ejection, while the tapered point allows precise hole realignment. A 1/2" hex nut shank ensures secure grip with impact wrenches, and built-in Neo40 magnets help prevent the reamer from slipping out of the socket. Proudly made in the USA, this bit delivers industrial-grade reliability.
Constructed from high-speed steel for long-lasting durability
Bridge length design for deep holes and thicker workpiece access
Spiral flutes ensure smooth chip removal and reduced heat buildup
18" overall length provides reach for deep or obstructed drilling zones
1/2" hex nut shank compatible with impact wrenches and power tools
Neo40 magnets in the shank prevent reamer disconnection during use
Tapered point supports accurate hole alignment and re-drilling
Supports deep drilling in industrial or maintenance applications
Reduces downtime from tool slippage with magnetic shank retention
Compatible with high-torque power tools for fast, efficient drilling
Helps maintain cutting precision in repeat hole entry scenarios
Performs reliably across a wide range of materials and work conditions
Technical Specifications:
Model: 1318AR160
Overall Length: 18"
Shank Size: 1/2"
Material: High-speed steel (HSS)
Point Style: Tapered
Shank Style: Hex nut with Neo40 magnets
Flute Design: Spiral flutes
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 1318AR160





