Professional Grade 55/64″ Reduced Shank Drill Bit HSS 1/2″ Shank D/ARSD55/64
Original price was: $23.42.$12.18Current price is: $12.18.
Specs
Diameter: 55/64″ (0.859375″)
Shank: 1/2″
Material: High-Speed Steel (HSS)
Series: D/ARSD
Quantity: 1 piece
Features
Reduced shank design: Large drill diameter paired with a 1/2″ shank to enable use in smaller chucks while drilling.
HSS construction: Provides heat resistance for metal drilling and longer bit life when used with proper feeds and speeds.
Cutting geometry: Optimized for stable chip evacuation and reduced guidance drift in metal-plug drilling scenarios.
Large-diameter capability: Enables 55/64″ holes without resizing tooling on machines with limited chuck capacity.
Use case: Designed for general metalworking environments where large-diameter holes are required and a 1/2″ shank is standard.
Physical
Shank size: 1/2″
Overall diameter (hole size): 55/64″ (0.8593″)
Weight: Not specified
Coating: Not specified
Notes: Information provided as listed; no additional coatings or treatments specified.





