Premium Grade M35 Cobalt 4-35mm Step Drill Bit for Stainless Steel and Hard Metal

• Customized: Customized
• Type: Core Drill Bit
• Material: High Speed Steel
• 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.
• Usage: Wood Drilling, Metal Drilling
• Product Name: M35 Cobalt 4-35mm Step Drill Bit
• Sample: Available
• Raw Material: M35
• Size: 15 Steps 4-35mm
• Connector Type: Hex Shank
• Application: Metal, Wood , PVC etc.
• Transport Package: Bag
• Specification: Customized
• Trademark: Johnsontool
• Origin: China
• Production Capacity: 300000PCS Per Month

Product Description

 

 

Product Name	Premium Grade M35 Cobalt 4-35mm Step Drill Bit for Stainless Steel and Hard Metal
Material	M35 Co Steel
Connection	Hex Shank
Size	15-step drill bit 4-32mm.
Features	Premium M35 6% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life. Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic. This Cobalt Step Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.