6 Inch Long Drill Bits 4 Pc Set #40, #30, #21, #12

Set of 4 aircraft drill bits. Includes #40, #30, #21, #12 wire sized drill bits. 135° split-point angle prevents walking. High speed steel (HSS) is great for drilling aluminum, mild steel, and other soft metals or wood. Surface treated to resist abrasion and reduce stress on the drill shank when in use, cuts cleaner hole and reduces bit breakage. 6 Inch jobber drill bit extensions. should be in everyone tool box for whenever long drill bits for metal, Aluminum, wood, Plastics or many other materials arise. Meets NAS907 Type B and J standards

• Set Of 6 Inch Long Drill Bits. Including #12, #21, #30, #40 Sizes. Made From High Speed Steel With A 135 Degree Split-Point Angle To Prevent Walking While Drilling.
• This 6 inch drill bit extension set is good for drilling mild steel, aluminum, wood, plastic, and other materials.
• This 6 inch drill bit extension set Is great for when long length drill bits are required.
• Surface treated to resist abrasion and reduce stress on the drill shank when in use, cuts cleaner hole and reduces bit breakage.
• 6 Inch jobber drill bit extensions. should be in everyone tool box for whenever long drill bits for metal, Aluminum, wood, Plastics or many other materials arise.