Designed specifically for use with high-torque impact drivers.  Ability to flex under load to reduce pressure from the tip bit.  Two-piece design.  Neodymium magnet. 

Includes:
(2) #2 Phillips / #2 Square
2-1/2" Doubled-Ended Power Bit
(2) #2 Phillips / #25 Torx®
2-1/2" Double-Ended Power Bit
(1) #2 Phillips / #30 Torx®
2-1/2" Double-Ended Power Bit
(1) 1/4" Detachable Nutsetter
(1) 5/16" Detachable Nutsetter
(1) 3/8" Detachable Nutsetter
(1) Detachable Nutsetter Adapter
(1) 1/4" Socket Adapter
(1) Mag Boost
(1) Torsion Bit Holder
(2) #1 1" Phillips Insert Bit
(8) #2 1" Phillips Insert Bit
(2) #3 1" Phillips Insert Bit
(1) #1 1" Square Insert Bit
(3) #2 1" Square Insert Bit
(1) #3 1" Square Insert Bit
(1) #10 1" Torx® Insert Bit
(1) #15 1" Torx® Insert Bit
(2) #20 1" Torx® Insert Bit
(3) #25 1" Torx® Insert Bit
(2) #30 1" Torx® Insert Bit