Amana Tool Spektra™ Extreme Tool Life Coated Solid Carbide Single O-Flute Plastic Cutting Up-Cut CNC Router Bit, 3/16-Inch Diameter x 1-1/4-Inch Cutting Height x 1/4-Inch Shank

CA$999.99
Out of stock
SKU
51418-K
Made in USA
Product Type
Solid-Carbide Single O-Flute Plastic Cutting CNC Router Bit
Family / Category
Spektra™ Coated Spiral O-Flute Plastic Cutting CNC Router Bits
Direction
Up-cut · Right-hand helix · Right-hand cut
Diameter / Cut
3/16-inch diameter · 1-1/4-inch cutting height
Shank / Overall
1/4-inch shank · 3-inch overall length
Geometry / Speed
Single flute · Maximum 35,000 RPM
Material / Coating
Solid carbide · Spektra™ nACo® ceramic coating
Machine Compatibility
CNC machines and routers with automatic feeding only
Applications
Acrylic,plastics,solid surface,sign materials,ACM,laminate and wood

Amana Tool · Spektra™ Plastic Cutting Spiral O-Flute CNC Router Bits

Spektra™ Spiral O-Flute

Plastic Cutting CNC Bit

Single O-Flute Up-Cut Bit

Amana Tool 51418-K is a solid-carbide, single-flute, up-cut spiral O-flute CNC router bit with a 3/16-inch diameter, 1-1/4-inch cutting height, 1/4-inch shank, 3-inch overall length and Spektra™ nACo® ceramic coating for clean routing in plastics, acrylics, solid-surface materials and wood.

3/16 inCutting Diameter
1-1/4 inCutting Height
1 FluteSpiral O-Flute Geometry
35,000Maximum RPM

Tool Type

Single O-Flute Up-Cut Bit

A mirror-finished solid-carbide CNC tool designed to direct chips upward while producing clean, smooth cuts in acrylic, plastics, solid-surface materials and wood.

Amana ToolSolid CarbideSpektra™ nACo®SKU 51418-K

System Fit

Amana Tool specifies this bit only for CNC machines and routers with automatic feeding. Match the 1/4-inch shank to a compatible collet and observe the exact product and family operating data.

Main Product Description

Amana Tool 51418-K is the exact Tool No. shown on its dedicated official product page in the Solid Carbide Spektra™ Extreme Tool Life Coated Spiral O-Flute Plastic Cutting CNC Router Bits family. The official specification block confirms up-cut direction, 3/16-inch diameter, 1-1/4-inch cutting height, 1/4-inch shank, 3-inch overall length, one flute and nACo® ceramic coating.

The single O-flute geometry is manufactured from an exclusive solid-carbide grade, polished to a mirror finish and designed to eject chips upward. Amana Tool identifies super-clean, smooth cutting in acrylic materials, other plastics and wood, with right-hand helix and right-hand cut geometry.

The mirror-finished cutting edge is intended to promote chip evacuation, reduce chip re-welding, dissipate heat and help prevent melting. The Spektra™ nACo® nanocomposite coating is a micro-thin ceramic treatment designed to retain cutting-edge sharpness and lubricity while resisting heat and oxidation.

Solid carbide cutting material used in the Amana Tool 51418-K Spektra plastic cutting CNC router bit Solid carbide cutting material used in the Amana Tool 51418-K Spektra plastic cutting CNC router bit

Technical Specifications

Spektra™ Spiral O-Flute Plastic Cutting CNC Bits · SKU 51418-K

  • BrandAmana Tool
  • Product TypeSolid-Carbide Single-Flute Spiral O-Flute Plastic Cutting CNC Router Bit
  • SKU51418-K
  • Family / SeriesSpektra™ Plastic Cutting Spiral O-Flute CNC Router Bits
  • Family / CategorySolid Carbide Spektra™ Extreme Tool Life Coated Spiral O-Flute Plastic Cutting CNC Router Bits
  • DirectionUp-cut
  • Helix / CutRight-hand helix · Right-hand cut
  • Diameter (D)3/16 inch
  • Cutting Height (B)1-1/4 inches
  • Shank (d)1/4 inch
  • Overall Length (L)3 inches
  • Flutes1
  • Additional Verified DetailsActive Cutting Material: Solid carbide · Coating Type: Spektra™ Extreme Tool Life · nACo® nanocomposite ceramic coating · Surface Finish: Mirror-finished cutting edge · Maximum RPM: 35,000 · Family Operating RPM: 18,000 RPM official chart reference · Machine Compatibility: CNC machines and routers with automatic feeding only · Primary Applications: Plastic, acrylic, solid surface, sign materials and wood · Selected Materials: Acrylic, ABS, acetal, nylon, PVC, HDPE, UHMWPE, polycarbonate, PETG, ACM, laminate, cork and engineered plastics
  • Machine / System FitAmana Tool specifies this bit only for CNC machines and routers with automatic feeding. Match the 1/4-inch shank to a compatible collet and observe the exact product and family operating data.

Application Matrix

Best Fit Applications

Deep Acrylic Routing
PVC and Engineered Plastics
Solid-Surface Materials
ACM and Sign Panels
Wood and Plastic Profile Cuts

Performance Details

Product Highlights

01

Extended 1-1/4-Inch Cut

The exact 51418-K geometry combines a 3/16-inch cutting diameter with a 1-1/4-inch cutting height and 3-inch overall length.

02

Spektra™ nACo® Coating

The micro-thin nanocomposite ceramic coating is engineered to retain edge sharpness and lubricity while resisting heat and oxidation.

03

Mirror-Finished Up-Cut Edge

The polished right-hand up-cut geometry supports clean cutting, chip evacuation and reduced chip re-welding in industrial CNC applications.

Before Machining

Compatibility & Installation Notes

Confirm exact Tool No. 51418-K, a compatible 1/4-inch CNC collet, adequate cutter clearance and guarding, secure workholding and automatic machine feeding. Observe the exact-page 35,000 RPM maximum, use the linked family chart only as an operating reference, and account for up-cut chip direction. For polycarbonate such as Lexan™, Amana Tool recommends the slowest suggested feed rates and the shortest practical bit. Follow Amana Tool and CNC machine-manufacturer safety documentation.

Production Outcome

Extended-Reach O-Flute Geometry for Plastics and Acrylic

Amana Tool 51418-K combines a 3/16-inch solid-carbide cutting diameter, 1-1/4-inch cutting height, 1/4-inch shank, 3-inch overall length, single up-cut O-flute and 35,000 RPM maximum.

Its polished cutting edge and Spektra™ nACo® coating support clean CNC routing, chip evacuation, heat control and reduced chip re-welding across acrylic, plastics, sign materials, solid surface and wood.

Copyright © 2026 - Titan Equipment and Tooling Sales