FlexiClick 5-in-1 design �C delivers outstanding versatility in a compact, high-quality drill/driverKeyless chuck attachment �C provides locked-in drilling for difficult materialsLocking bit holder attachment �C locks hex bits for high-torque drivingRight angle attachment �C designed for tight work spaces; works with other three adapters and rotates to 16 positions without removing from toolOffset angle attachment �C offers precise screwdriving very close to edges; rotates to 16 positions without removing from tool