Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set With Metal Case

5-Piece HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit with Metal Case

Enhance Your Drilling Efficiency with the 5-Piece HSS Cobalt Step Drill Bit Set

Upgrade your drilling capabilities with the 5-Piece HSS Cobalt Step Drill Bit Set. This comprehensive set replaces 50 individual drill bits, offering faster and smoother cutting with its two-flute design. The cobalt coating ensures cooler operation and durability, while the self-starting feature eliminates the need for a pilot hole. Each bit features a 3-sided (TRI-FLAT) shank to prevent slipping in your drill's chuck, making it an essential tool for various drilling tasks.

Key Features:

• Replaces 50 individual drill bits
• Two-flute design for faster, smoother cutting
• Cobalt coating for cooler operation
• Self-starting without a pilot hole
• 3-sided (TRI-FLAT) shank prevents slipping

Specifications:

• 1/4 to 1 3/8 Drill Bit: 10 Steps (1/4, 3/8”, 1/2, 5/8, 3/4, 7/8, 1, 1 1/8, 1 1/4, 1 3/8)
• 3/16 to 7/8 Drill Bit: 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 to 3/4 Drill Bit: 9 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
• 1/8 to 1/2 Drill Bit: 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)
• 3/16 to 1/2 Drill Bit: 6 Steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2)

Package Content:

• 5 x Drill Bits
• 1 x Aluminum Case