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Step Drills

Type 78-UB Gold Oxide, 3-flats on Shank - Blister pak

• Special Axial and Radial flute design increases work piece penetration
• Dual flute construction drills clean accurate holes in thin materials, quickly and easily

Type 78-QR, Gold Oxide - 1/4" Hex Shank

• Use for all thin metals, rigid plastics, wood or composite materials with a thickness equal to or less than the step thickness
• Split point self centers and easily starts with no pilot hole required