Built from steel and zinc plated

7/8-14 x 4 Socket Cap Screw Alloy

1/4-20 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (1400)

7/16-14 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

With superior strength and enhanced performance

9/16" Reduced Shank HSS Black & Gold KFD Drill Bit, 3/8" Shank, KFDRSD3/8X9/16 Stubby Drill Bits - Wire Gauge Built from steel and zinc9 16" Reduced Shank HSS Black & Gold KFD Drill Bit, 3 8" Shank, KFDRSD3 8X9 16 is designed for precise, professional grade drilling performance with its reduced shank design, hardened steel, and special black and gold finish. Experience increased accuracy and control for all your drilling tasks.