Best Spiral Flute Cutters

IRWIN Screw Extractor/ Drill Bit Set, 10-Piece (11119)

• Designed to remove broken studs, bolts, socket screws, and fittings.
• Aggressive left hand spiral design for extra gripping power.
• Easy out style spiral flutes embed themselves to increase grip as resistance increases.
• Extractor size and recommended drill bit size are etched on each tool.
• Set includes spiral flute screw extractors sizes EX-1, EX-2, EX-3, EX-4, EX-5.
• drill bit sizes 5/64", 7/64", 5/32", 1/4", 19/64", and a metal index case.

OSCARBIDE 1/8\Shank Ball Nose Carbide End Mills CNC Spiral Router Bits 2 Flutes Milling Cutter for Engraving Milling 3D sculpturing Roughing Acrylic Wood PVC Aluminum 10pcs

• Ball Noze type,1/8" Shank X 1/8"Cutting Dia, 17mm Flute Length with 2 Spiral Flutes, Total length 38 mm.
• Carbide Ball End mill Router bits are widely used For CNC Engraving, Milling, Roughing, Hollowing, 3D sculpturing purposes.
• Due to the Great hardness of solid Tungsten carbide Material, it can easily remove materials like Wood, acrylic, PVC, cooper, aluminum, and steel, MDF, Resin, PCB.
• Double Flute Spiral Design Improved the chip removal efficiency, surface mirror finish prevent chips from sticking to bits, which makes cutting more smooth.

SpeTool Single Flute (O Flute) Spiral End Mill Aluminum Cutter Carbide Router 1 inch Cutting Length with 1/4Inch Shank for Aluminum Acrylic PVC MDF Plastic

• Solid Carbide Spiral Router Bit with 1/4inch Shank and 1/4 inch Cutting Diameter, 1 inch Cutting Length, 2-1/2 inch for Total Length.
• Up Cut, Flat Top with Single Flute, Material: HRC55 Tungsten Carbide.
• Used for Carving, Cutting, Slotting, Milling, Hollow Cutting in Materials Like Hardwood, Medium Density Board, Nylon, Resin, ABS, Acrylic, PVC, MDF, etc.
• The Design of Single Flute, Larger Spiral Chip Space and Mirror Polishing of CNC Router Bit Makes Non-stick Crumbs, Smooth Cutting and Fast Chip-removal.
• There are 1 Pieces of CNC Router Bit In One Package, Coming with Storage Case.

uxcell PCB Drill Bits 4mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8\ Shank

• Specifications: Cutting edge diameter (CED): 4mm / 0.157".
• Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life..
• Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat..
• Precision: With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left..
• Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment..

uxcell PCB Drill Bits 3.5mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8\ Shank

• Specifications: Cutting edge diameter (CED): 3.5mm / 0.138".
• Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life..
• Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat..
• Precision: With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left..
• Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment..

Fdit HSS CNC Lathe Straight Shank 4 Flute End Mill Cutter Drill Bit Tool 12mm

• Single flute design for applications in plastics and composites.
• Left hand spiral routers drive chips downward, preventing delamination in multi-layered workpieces.
• Polished flute improves chip evacuation by reducing.
• Optimized geometry for increased material removal rates.

uxcell PCB Drill Bits 4.45mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8\ Shank

• Specifications: Cutting edge diameter (CED): 4.45mm / 0.175".
• Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life..
• Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat..
• Precision: With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left..
• Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment..

Drill America 2\ High Speed Steel Spiral Flute Taper Pipe Reamer, DWR Series

uxcell PCB Drill Bits 1mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 10 Pcs

• Specification: Cutting edge diameter (CED): 1mm.
• shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.).
• Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience.
• Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.
• High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.
• Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.