Champion 113C-SP 13pc 135 Degree 705SP Heavy Duty HSS Black Oxide Jobber Drill Set

Champion 113C-SP 705SP Heavy Duty Jobber Drill Set Designed specifically for the aircraft industry for the drilling of high tensile martensitic stainless steels, titanium alloys and hard steel. These drills meet all aircraft manufacturing standards and feature a heavy duty 135 degree split point for self centering and quick penetration. Heavy duty web geometry provides added rigidity to minimize drill breakage when drilling up to three times the drill diameter. Specifications: 1/16 thru 1/4 x 64ths Straight Shank 135 degree Split Point Black Oxide Treated HSS