7/16 Inch Hex Arbor Fits 1-1/4 Inch To 6 Inch Quick Change Heavy Duty Alloy-Steel Mandrel with 3 1/4 Inch Precision Drill Bits Replacement

7/16 inches hex arbor: Made of alloy-steel material Designed for 1-1/4 to 6.625 inches Pin Drive Positive Lock and Quick Change that make this Speed Arbor tool you will fully enjoy using. Makes work go faster with improved ease. You expected results in less time. Colour:black Material:steel Size:120*11mm Package Contents: 3x twist drill 1x hex wrench 1x connecting rod Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.