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✔️【 COBALT DRILL BIT DIMENSION】:5/16"(Diameter) x 3-3/16"( Flute Length) x 6"(Overall Length)
✔️ 【COBALT MATERIAL】: M35 Cobalt High Speed Steel Ensures Super Hardness with Excellent Durability Abrasion Resistance for Longer Tooling Life.
✔️ 【SPLIT POINT ANGLE 135 DEG】: Split Point 135 Deg. Guarantees Easy Self-Centering and Fast Penetration without Walking
✔️ 【SURFACE TREATMENT】: Gold Oxided Ember Finished Treatment Keeps High Hardness and Wear-Resistance of Body Shank for Longer Drilling
✔️ 【APPLICATION】: Drilling Through Stainless Steel, Metal, Steel, Cast Iron, Alloy Steel, Copper, Aluminum, Plastic..
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.