This WORKPRO 20-piece hex head Allen wrench drill bit set is listed in new condition and includes both metric and SAE hex bits. It is a practical option for buyers who need a mixed-size drill bit set for fastening and general repair tasks that use hex-head hardware. Free shipping is included, which may help when comparing similar sets. Because the listing focuses on the set type and sizing system rather than detailed specifications, this page is most useful for shoppers looking for a basic new hex bit assortment from WORKPRO. If you need to confirm bit sizes, compatibility, or other package details before buying, check the listing for full details. WORKPRO 20pcs Hex Head Allen Wrench Drill Bit Set Metric and SAE Hex Bits New. Color: ‎Hex, Condition: New. Listed at 19.99 USD. WORKPRO Bit Sets. 👍 CNC Precision machined tip and a hardened core strengthen each bit, reducing fracture risk. Made of premium heat treated S2 alloy steel, CNC Precision machined tip and a hardened core strengthen each bit, reducing fracture risk.