Aircraft Extension Cobalt Drill. Bit Size: 3/8"(Diameter) x 3-5/8"( Flute Length) x 6"(Overall Length) HSS Cobalt Material: HSS(M35) Cobalt Steel Enable Long Drilling Life and Fast Drilling Performance Surface Treament: Gold Oxided Ember Finished Treatment Keeps High Hardness of Body Shank of drill bit Split Point 135 Deg. Drilling Angle: Split Point 135 Deg. Guarantee Self-Centering and Easy Quick Penetration of metalworking and steel drilling and cutting Application: Drilling through stainless steel metal iron copper plastic and metalworking auto reparing maintenance and DIY home metal cutting Spiral Twist Flute: The drill bit is designed with spiral twist flute ensures fast chips and debris removal during drilling application Round Shank: Featured with standard round shank is vasertile with various chucking types of tool holders when drilling different material

HSS Cobalt Drill Bit Aircraft Extension Extra Long Drill Bits M35 Cobalt Long Drill for Deep Hole Drilling

✔️Specifications:
● Product Name:    HSS Cobalt Drill Bit Aircraft Extension Long Drill Bit
● Overall Length: 6 Inch Length
● Cutting Point Angle:    135 Deg.
● Angle Point Type:    Split Point
● Flute Type:   Spiral Twist Flute
● Shank Type:   Straight Round Shank
● Surface Treatment:    Golden Ember Finished
● Specification Met:   ANSI
● Application:   Drill Deep Hole in Steel Metal Iron Copper Aluminum Cast Iron Alloy Steel
● Packaging:  Premium Plastic Box with lable

✔️Features and Benefits:

👍1. What Makes This Drill Bit Work Best for Steel Metal Deep Hole Drilling?

●MATERIAL: Premium HSS Cobalt Steel Keeps High Hardness and Strength for Long Life Drilling.
●POINT ANGLE: 135 Degree Split Point Prevents Drill from walking, Better Self-Centering and Reduce Thrust.

👍2. How To Use for Easy Drilling?

●Fit into the Chuck of Corded and Cordless Drill, Easy and Quick!

👍Make Easy for Hole Drilling in Steel Metal Iron Copper Aluminum Plastic Cast Iron Metal Sheet...
 
✔️ This Drill can do great works of drilling in various of metal and steel material in DIY Home use or industry use.