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Step Drill Size 1 Type 78-UB

Qty. per pack: 1

• Gold Oxide. 3-flats on Shank - Blister pak. Ultra Bor.
• Special Axial and Radial flute design increases work piece penetration.
• Dual flute construction drills clean accurate holes in thin materials, quickly and easily.
Size: 1
Hole Sizes: 13
Range: 1/8” – 1/2"
Shank Size: 1/4”
Step Increments: 1/32”
Step Thickness: 1/8”

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