Mastercraft Titanium-Nitride Coated Step Drill Bit Set for Metal, Plastic, 5-pc

Description

• Features titanium-nitride coating that creates less friction and runs cooler
• Allows you to easily drill up to 50 different hole sizes
• Two-flute design for faster and smoother cuts
• Laser engraved measurements provide improved visibility per step
• 1/4" and 5/16" quick-change hex shank allows you to swap bits faster and is compatible with most drills and quick-connect adaptors
• Allows you to drill multiple hole sizes with a single bit in metal sheets
• Included 6 steps: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" (1/4" hex shaft)
• Included 13 steps: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" (1/4" hex shaft)
• Included 9 steps: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" (1/4" hex shaft)
• Included 10 steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" (5/16" hex shaft)
• Included 12 steps: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" (1/4" hex shaft)