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 8-10 point size
1/4" shank diameter
Reference Part# 92113
These IRWIN Slotted Insert Bits are used for commonround, oval and flat-head fasteners. The screwdriver bits are manufactured withindustrial-grade S2 steel for maximum life and durability.