4 pieces - 3 wood drill bits with 4 cutting edges Ø 20 to 25 mm + 1 extension
Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch - QRST03 | Klein Tools
3/4" Dia. x 20 mm Shank x 79 mm Flute Length x 131 mm OAL, 3xD, 140 Degree, TiAlN, 2 Flute, Coolant Thru, Round Solid Carbide Drill Series/List #5601 MT9398792 - First Industrial Supplies
3/4 Inch Weldon Shank Twist Drill for Magnetic Drills, 1/4, 5/16, 3/8 7/16,1/2, 9/16 Inch Drill Diameter ID 14529-
Conical Drill Bits | FINE TOOLS
3/4" Heavy Duty Steel Forstner Bit | Drill Bits | Individuals Bit — Benchmark Abrasives
Drill Bit Selection Guide
DRILL-B-10) Top Hardware Jobber Drill Bits 3/8 inch (10 mm) – Top Hardware
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Milwaukee 48-89-9203 #3 1/4" - 3/4" by 1/16" Step Drill Bit | Energy Avenue