Viking H.S.S. 135 Split Point Parabolic 6″ Long Drill, 1/2″ Size

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Series: Type XGT-UB
• Drill Point Angle: 135
• Overall Length: 6″
• 4″ Flute Length
• Will drill 12 or more diameters deep without drill removal to clear chips
• Heavy-duty construction, 135 split point, no center punch needed- will not walk.
• Feeds rates twice that of standard drills.
• Recommended for work hardening grades of stainless steel and other hard metal drilling applications.
• Gyroidal Torsion flute and wide land construction yields exceptional performance in deep hole drilling applications.
• Although (UB) Ultra bore drills will substantially outperform cobalt drills in most stainless steel, it is recommended that cobalt drills to used in the machining of free machining stainless steels such as 400 series 303 materials along with titanium alloys.
• Gold surface treated for maximum lubricity.
• Special Hi-Molybdenum tool steel.
• Shank Style: Straight Shank
• Workpiece Material Range: Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
• Country of Origin: U.S.A.

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