29 Piece Piece HSS KFD Split Point Jobber Length Drill Bit Set, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America Welding Supplies The square on the shanks

The square on the shanks of the straight and spiral fluted are suitable for holding in a tap wrench or vise

Get the Drill America - 1-3/4-20 UNS HSS Taper Tap and experience the perfect combination of performance and protection for your professional needs

Used on concave and convex as well as flat surfaces

Enhance your pipe alignment and fit-up tasks with the Sawyer Jackscrew Wedge

Ball Joint Taper Reamers can also be used in a 1/2" chuck by simply removing the T-handle

29 Piece Piece HSS KFD Split Point Jobber Length Drill Bit Set, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America Welding Supplies The square on the shanksKFD Killer Force Drill Bits are manufactured from M2 premium grade high speed steel, black and gold surface treated for use in a wide range of materials such aluminum, iron and stainless steel. They have a 135 split point tip for fast penetration and accurate drilling and a round shank for use in a wide range of tool holding systems. KFD Killer Force Drill Bits are jobber (standard) length. Product Specifications: Size: Set Material: High Speed Steel