3 Piece HSS 4341 Spiral Flute Step Drill Bit - 3 Sizes - Precision Hole Drilling

3 Piece HSS 4341 Spiral Flute Step Drill Bit - 3 Sizes - Precision Hole Drilling

Overview:

Three high-speed HSS 4341 double spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling of up to 18 different hole sizes. Supplied in flip-up metal case.

• Three high-speed HSS 4341 double spiral flute step drills.
• Double spiral flutes for efficient swarf clearance.
• Allows clog-free precision drilling.
• Size #1: Ø4-12mm.
• Size #2: Ø4-22mm in 2mm increments.
• Size #3: Ø4-30mm in 2mm increments.
• Supplied in flip-up metal case.

• Net Weight - 0.49kg
• Size 1 - Ø4, 5, 6, 7, 8, 9, 10, 11, 12mm
• Size 2 - Ø4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm
• Size 3 - Ø4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm

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