TuToy M35 Cobalt Step Drill Bit Set, 3–12/4–20/4–32 mm, 1/4-Inch Hex Shank

Description

• Material: HSS-Co M35 cobalt
• Coating: cobalt coating
• CNC-machined with a CBN grinding wheel
• 118 X bit design for drilling from any angle without slipping
• New groove design for chip removal, low resistance, and heat dissipation
• Sharper, higher-accuracy design for burr-reduced drilling
• Cobalt coating increases wear and oxidation resistance
• 1/4-inch hex shank helps ensure tool concentricity
• Suitable for metal, wood, and plastic

M35 cobalt step drill bit with a 1/4-inch hex shank, suitable for aluminum, insulation board, PVC board chamfering, steel, sheet metal, carbon steel, and 304 stainless steel. The industrial-grade cobalt coating is described as offering longer service life than 4241 and 6542 high-speed steel materials. The bit features CNC machining, a CBN grinding wheel, a new groove design for chip removal and heat dissipation, and a 118 X bit design. Package includes 1 step drill bit.

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