Description:

These IRWIN Slotted Insert Bits are used for common round, oval and flat-head fasteners. The screwdriver bits are manufactured with industrial-grade S2 steel for maximum life and durability. Model # 3511071C Features: Insert bits are used for common round, oval and flat-head fasteners Each screwdriver bit is manufactured with industrial-grade S2 steel for maximum life and durability Insert bits feature an 4-5 point size 1/4" shank diameter 1" overall length Item Dimensions: 6. 4" L x 2. 1" W x 0. 28" H.