M35 Cobalt Spiral Fluted Step Drill Bit

• Customized: Customized
• Standard: DIN
• Length: Taper-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: NEW-02-17
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling
• Size: 1/4in Hex Shank
• Hardness: Under 25
• Transport Package: Box
• Specification: HSS
• Trademark: cuttingcraft
• Origin: China
• Production Capacity: 10000PC/Week

Product Description

M35 Cobalt Spiral Fluted Step Drill Bit

Brand: cuttingcraft
Material:HSS

Application: making hole

Shank:Triangle Shank

• Unique ladder structure, 1/4in Hex shank. Straight grooves.
• Automatically Deburr Holes as you Drill. Two flute design makes faster, smoother cutting.
• Titanium Nitride Coating for Cooler Running, can effectively extend the service life of the drill bit.
• Suitable for carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel. Doing wel in chamfer, chip removing, archimedean drill, trepanning.
• A great helper for carpenter. Suitable for a variety of standards. Used in the workpiece whose hardness is under 25.