Downcut Bits – Soft & Hard Plastics (Metric)

All measurements are in inches unless otherwise specified.

For cutting soft and hard plastics

Material: Feed Rates
  • Soft Ductile Plastics: 150 IPM
  • Hard Brittle Plastics: 150 IPM
  • Solid Surface: 100-180 IPM
End Point: Finish Quality
  • End Point Style: Crescent
  • Optimized for excellent top finish

Part Numbers

Part No. Hole Diameter Edge Length Shank Size Overall Length Helix Angle
RS848 2mm 8mm 3mm 50mm 22˚
RS849 2mm 8mm 6mm 64mm 22˚
RS850 2.5mm 8mm 2.5mm 50mm 22˚
RS851 2.5mm 8mm 6mm 64mm 22˚
RS852 3mm 8mm 3mm 50mm 22˚
RS853 3mm 8mm 6mm 64mm 22˚
RS854 3mm 12mm 3mm 64mm 22˚
RS855 3mm 12mm 6mm 64mm 22˚
RS856 4mm 8mm 4mm 64mm 22˚
RS857 4mm 12mm 4mm 64mm 22˚
RS858 4mm 20mm 4mm 64mm 22˚
RS859 4mm 20mm 6mm 64mm 22˚
RS860 4mm 30mm 4mm 64mm 22˚
RS861 5mm 16mm 5mm 64mm 22˚
RS862 5mm 16mm 6mm 64mm 22˚
RS863 5mm 30mm 5mm 64mm 22˚
RS864 6mm 8mm 6mm 64mm 22˚
RS865 6mm 12mm 6mm 64mm 22˚
RS866 6mm 20mm 6mm 64mm 22˚
RS867 6mm 30mm 6mm 76mm 22˚
RS868 6mm 38mm 6mm 76mm 22˚
RS869 8mm 25mm 8mm 64mm 22˚
RS870 8mm 38mm 8mm 76mm 22˚
RS871 10mm 30mm 10mm 76mm 22˚

Download Product Spec Sheet

Safety Guidelines

BE CAREFUL. Always wear eye and ear protection along with dust masks. Avoid using bits while in loose clothing. Keep hands, body, clothing and hair away from the cutter. Do not remove safety guards, and be sure to always feed against the cutter rotation. Never use dull or damaged cutters. Disconnect power when changing bits or making adjustments, and always leave the power disconnected when not in use. Follow all safety recommendations of the power tool manufacturer. Peak Toolworks assumes no responsibility for defects, damage, or injury (direct or indirect) caused by misuse, abuse, alteration or modification of any product (including sharpening).

WARNING: Re-grinding of Peak Toolworks products will produce dust of potentially hazardous ingredients. Always read and follow owner’s safety manual of all power machinery before using bits. Always use eye protection while using this or any carbide cutting product.

WARNING: Peak Toolworks products can expose you to chemicals including lead and/or cobalt, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.

WARNING: Drilling, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a mask or other safeguards for personal protection. For more information go to http://www.P65Warnings.ca.gov.