VIKING 1/2" Size, M2 High Speed Steel Core Drill
Viking Type 284-UB 1/2 4 Flute 3 Flats On Shank Hole Hog Drill

VIKING 1/2" Size, M2 High Speed Steel Core Drill

Made In The USA
Item #: 01-129-332
weight: 0.194 lbs
Country of Origin: UNITED STATES OF AMERICA
Drill Grade: M2
Finish Coating: Black & Gold

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Eliminates the catching and hogging-in when breaking through thinner materials such as truck frames

Applications

  • Designed for enlarging existing holes exclusively.
  • May replace tapered reamers in many applications.
  • Although (UB) Ultra bore drills will substantially outperform cobalt drills in most stainless steel, it is recommended that cobalt drills be used in the machining of free machining stainless steels such as 400 series & 303 materials along with titanium alloys.

Features

  • Gold surface treated body and clearance for maximum lubricity.
  • Special Hi- Molybdenum tool steel.
  • Often improves the hole results when compared to Silver & Deming drills.
Viking 22040 Premium HSS 1/2" 4 Flute Hole Hog Core Drill
Product Specifications
weight 0.194 lbs
Country of Origin UNITED STATES OF AMERICA
Drill Grade M2
Finish Coating Black & Gold
First Choice For: Stainless Steel
Flute Length 1-7/8"
Flute Shape Spiral
Hardness 58 to 60 RC
Manufacturing Method Standard
Minimum Hole Diameter 5/16"
No. of Flutes 4
Prop. 65 Yes
Series Type 284-UB
Shank Style Reduced Shank
Type Core Type Drill
Workpiece Material Range Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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