5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

Key Attributes

Brand Name: JOHNSON TOOLS

Model Number: D12

Place of Origin: CHINA

Certification: GB, SGS

Minimum Order Quantity: Negotiable

Price: Negotiable

Supply Ability: 100000pcs per month

Delivery Time: 15days.

Payment Terms: L/C, T/T, Western Union,Paypal

Standard Packaging: Aluminum Box

Product Custom Attributes

Highlight

Hex Shank hss cobalt drill bits

Products Name:

Titanium Coated 3 PCS HSS Step Core Drill Bits Kit For Metal Drilling

Material:

HSS Cobalt

Size:

1/8inch --- 7/8inch

Connection:

Triangle Shank

Diameter Of Shank:

6.35mm

Slot:

Straight Groove Slot

Feature:

Fast Speed Drilling And High Finlishing

Package:

Aluminum Box

Product Description

Product Name	5 Pieces HSS CO Step Drill Bit Hex Shank Cobalt Drill Bit Set for Hard Metal Drilling
Package	3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 1/8"-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2) 1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 3/16-7/8''(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8, 11/16,3/4,13/16,7/8) 1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8)
Conection	Triangle Shank
Material	M35 Cobalt Steel
Application	Metal, Aluminum, Wood drilling
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.