Superior Parts DB611-01 Driver and Bumper Kit Compatible with Makita AN611

The Superior Parts DB611-01 is a generic replacement Piston Driver/ Bumper kit includes SP 150744-3 piston driver & SP 421575-0 piston bumper, compatible with Makita AN611 Nailer. Manufactured with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews. Drivers do not unscrew even at 80 N-M(59ft-lbs) during torque testing. The aluminum piston driver is heat treated to provide strength, durability and performance. The Bumper is designed to protect nail guns from damage by absorbing piston driver firing shocks. Manufactured from durable PU material and precision machined for resistance, performance, and durability. A reliable replacement for OEM parts and highly recommended by Tradesman in the field.

• Kit includes the SP 150744-3 piston driver & SP 421575-0 piston bumper, compatible with Makita AN611 Nailer. | The Piston driver is manufactured from US S7 steel, lasts significantly longer than the standard aluminum drivers.
• Designed with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews. | The aluminum piston driver is heat treated to maintain strength and durability for excessive use and wear and tear.
• Driver is annealed at the threaded end to lower the hardness and make the material more ductile for improved shock resistance. | Piston bumper is manufactured from durable P/U material and precision machined for resistance, performance, and durability.
• All Superior Parts drivers are crimped at the aluminum base and can withstand a torque of 80 N-M (59ft-lb) before the aluminum shears off.
• Specifications: Material: Premium Grade Aerospace #2024 Aluminum, US S7 Steel Driver, Polyurethane Bumper | Hardness: 56-59 HRC | Compatible with: Makita | AN611 (SP 150744-3)