DrillHog USA 4-12mm Metric Step Drill Bit UNIBIT M7 9 Steps Lifetime Warranty Includes Bit Buddy Round Case

Includes Bit Buddy Round Case with Belt Clip

(12 Pieces) #51 Hi-Molybdenum M7 Drill Bits

68-70 HRC (Rockwell Hardness)

Step Sizes: 7/16"

1/4" to 3/4" Spiral Flute Step Bit (9 Steps)

DrillHog USA 4-12mm Metric Step Drill Bit UNIBIT M7 9 Steps Lifetime Warranty Includes Bit Buddy Round Case4mm to 12mm Metric HI Molybdenum M7 Step Drill Bit Includes: 4 to 12mm Metric Step Bit (9 Step Sizes) Step Sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm Specifications: Hi Molybdenum M7 Steel Metric Sizes Shank Size: 6mm 135 Degree Split Point Prevents "Walking" Tri Flat Shank Prevents "Spinning" in Drill Chuck New Dual Flute Design Drills 17% Faster Automatically Deburrs Making a Clean Hole Lifetime Warranty Drill Hog is proud to release the