Hougen H.S.S. RotaCut Sheet Metal Metric Annular Cutters Set 11077, 9 Piece 8mm to 20mm

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Use with hand-held drills or drill presses.
• For sheet metal or plate up to 1/2 inch thick.
• Workpiece materials range from Steel, Non-Ferrous, Cast Iron to Plastics.
• Perfect for the following areas: electrical, pipe and tubing, conduit work, sheet metal fabrications, and HVAC/PHCC.
• Patented Hougen Edge Geometry provides faster and smoother cuts with less chatter.
• Inner diameter taper reduces horsepower and improves slug ejection
• Outer diameter margin provides close tolerance for less friction and better hole finish.
• Ground fully fluted profile provides for better chip evacuation and better performance in deeper holes.
• Made of hardened high-speed steel with a precision ground geometry.
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics
• Country of Origin: U.S.A.

Set Includes:
8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm Cutters, (1) #11088 Arbor Assembly, (1) Center Punch, (1) Extra Pilot

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