Draper-1-4-F-X-1-4-M-Quick-Release-Stainless-Steel-Magnetic-Bit-Holder-Draper-16096-1-4-hex-male-x-1-4-female-with-quick-release-for-use-in-power-drills-&-driver-handles-Chrome-vanadium-steel-shaft-hardened-&-tempered-male-hexagon-with-the-bit-holder-female-hexagon-from-stainless-steel-Quick-release-collet-allows-bits-to-be-expelled-quickly-&-efficiently-Display-packed-Draper-16096-1-4-f-X-1-4-m-Quick-Release-Magnetic-Bit-Holder