Same Day Shipping M.A. FORD 78037503 3/8″ Size, 1/4″ Shank Diam., 90° Carbide Six Flute Countersink
Original price was: $71.83.$37.35Current price is: $37.35.
For orders under $150.00, a shipping fee of $12.99 applies.
Cut Perfect Conical Holes to Fit Varying Screw Heads with M.A. Ford’s Countersinks. This is the original 6-fluted countersink from M.A. Ford under its registered brand name. The straight shank, multi-flute countersink tool is made from carbide. It supports enlarging the opening of a hole on a wide range of workpiece material, producing a flat bottom for a flat-head screw to fit flush with the surface. The six-flute geometry on Countersinks expands the range of workpiece materials including high-temp exotic alloys, steel, cast iron, non-ferrous under its portfolio. The tool is exclusively designed for general-purpose countersinking, chamfering, or deburring. It is highly efficient in hole-making as the multi-flute geometry aids in chatter-free operations. The selection of the right countersink angle depends on the application and works well with low cutting speed. M.A. Ford offers 6-flute countersinks in standard sizes of included angles 60°, 82°, 90°, 100°, 120° to fit most head screws. The tool is offered in varying tool lengths of 1-1/2 inches up to 3-1/2 inches. M.A. Ford has developed an enviable global reputation in tooling design and manufacturing over the last 100 years. The company is well-known for its performance and precision in advanced solid carbide tooling, serving over 60 countries worldwide. The innovative cutting geometries, materials, and coating technologies provide effective manufacturing solutions to a diverse range of industries from agriculture and construction to aerospace, power generation, and automotive.
Benefits
- Chatterless 6-flute design reduces vibration.
- No secondary burrs formed.
- Each size may be used on a wide range of hole diameters.
- The cutting edges on flutes are easily resharpened.
- 82° Countersink produces the ideal profile for the majority of flat head fasteners.
- Multiple cutting edges extend tool life.
Applications
- Countersinks are mainly used for countersinking drill holes, countersinking screws, and deburring.
- 6-flute geometry allows for machining on hardened steel, high-temperature alloys and other tough jobs.
- Also ideal for use on Steel, Stainless Steel, High-Temp Exotic Alloys, Non-Ferrous, Cast Iron, Plastics.
Features
- Uncoated, straight, bright-finished shank Countersinks.
- Made from solid carbide for longer tool life.
- Standard sizes include 60°, 82°, 90°, 100°, 120°
- Steel shank on tool fits any 1/8 inch, 3/16 inch, 1/4 inch, 3/8 inch, 1/2 inch or 3/4 inch diameter drill chuck.
- Overall tool length available in 1-1/2 inches up to 3-1/2 inches.
- Not recommended for hand-held applications.
Notes
- Not recommended for hand held applications.





