Yeshfit 5/16 Dia,Micro Solid Tungsten Carbide Coated Tip Twist Drill Bits for Stainless Steel,Hardened Steel CNC Metal Drilling (5/16x2-9/16, for Steel)

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Yeshfit 5/16 Dia,Micro Solid Tungsten Carbide Features

• 5/16 Blade Dia,1-3/16'' Straight Flute Length;2-9/16'' full length;

• 118 Degree Point;T.I.R.:<10um(0.01mm),Made of Solid Tungsten Steel,TiAlN Coated

• long tool life and faster cutting speeds,and used in high temperature drilling applications

• Suitable for carbon steel, chilled cast iron,ductile iron, gray cast iron,die steel, heat resistant alloy steel,tool steel.

• Package:1pc drill bit

About Yeshfit 5/16 Dia,Micro Solid Tungsten Carbide

1.Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems. 2.TIN coated for long working lifetime; clean smooth hole drilling cutting effect. 3.Cutting edge with high centering accuracy with strong core and special point geometry, for high cutting speed and feed rates. 4.High performance-to-price ratio, high working efficiency, easy and wide friendly cutting usage.