7 Pc Step Drill Bit Set Step Bit Molybdenum UNIBIT Lifetime Warranty Drill Hog Drill Hog 3/8" x 6"

Drill Hog 3/8" x 6" Aircraft Extension Drill Bit HI-Molybdenum M7

Drill Hog 11/64" HI-Molybdenum M7 Silver & Deming Drill Bit

High Heat Treated Hardness 68-70 HRC (Rockwell Hardness Scale)

TRI-FLAT Shank Prevents "Slipping" in the Drill Chuck

This drill will make a perfect pilot hole

7 Pc Step Drill Bit Set Step Bit Molybdenum UNIBIT Lifetime Warranty Drill Hog Drill Hog 3/8" x 6"Drill Hog 7 Pc Jumbo HI Molybdenum M7 Step Drill Bit Set Includes: 7 Pc Jumbo Step Drill Bits Included Sizes: 3 16" 1 2" (6 Steps) Step Sizes: 3 16", 1 4", 5 16", 3 8", 7 16", 1 2" 1 8" 7 8" (13 Steps) Step Sizes: 1 8", 3 16", 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4", 13 16", 7 8" 3 16" 7 8" (12 Steps) Step Sizes: 3 16", 1 4", 5 16", 3 8", 7 16", 1 2", 9 16", 5 8", 11 16", 3 4", 13 16", 7 8" 7 16" 1 1 8" (12 Steps) Step Sizes: 7 16",