Step Drill Bit Drill Head 1/4" To 1-3/8" Cobalt M42 Fluted Spiral Reamer New

Features:
1. High-visibility silver targets for primary hole sizes.
2. New Spiral Fluted Design help Cut Faster and Straighter. Two Fluted Design Automatically Deburrs While you Drilling.
3. 3 Flat Sides on the Shank so the Bit will Not "Spin" in the Chuck.
4. The easy-to-read step markings and targets save time when drilling holes.
5. Made from industrial-grade Solid cobalt M42 steel heat treated for maximum durability.
Notice:
Actual color may be slightly different from the image due to different monitor and light effect.
Please allow 1-3cm deviation due to manual measurement.
Description:
Material: Solid Cobalt M42 Steel
1/4" to 1-3/8" Spiral Fluted Step Bit (10 Steps)
Steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Shank Size: 3/8"
Shank diameter: 6.35mm
Size: As the picture shown
Style/Color: As the picture shown

Package List:
1 x Step Drill Bit