15pcs Black & Gold Left Hand Drill Bit Set 135 Degree Split Point Huot Box Feature: Used with screw extractors to remove broken fasteners. Reversible drills to remove studs, screws and bolts around the house, garage or on your job project 135 degree split point and twist design Increases cutting speed with self-centering and prevents walking, clears chips and particles faster Black and Gold surface treatment holds lubricant for smoother drilling Drill bits holder with size index is included in the set for easy storage and organizing High speed bits are heat-resistant and operate most efficiently at 1500 RPM or more Specifications: Type: Jobber Drill Bit Set Drill Coating - Black And Gold Oxide Length Type: Jobber Drill Angle Degree: 135 Drill Bit Measure: Fractional Inch Drill Bit Material: High Speed Steel Drill Bit Dimension Type: Fractional Inch Bit Size Range: 1/16" - 1/2" Size Included: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32 and 1/2 Storage Case Included: Yes Package Content: 15PC Drill Bits Storage Case