OSG Countersink: 82°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank

The OSG 82° single-flute countersink is designed for deburring and countersinking holes in metal, plastic, and composite materials. Its 82° included angle matches standard flat-head screw angles, making it ideal for aerospace, automotive, and general machining applications where precise chamfering is required.

The OSG 700-1871 is a carbide countersink with an 82° included angle, 1 flute, 3/16 in body diameter, and 3/16 in shank diameter. It is a fast-cutting single-flute design from OSG, optimized for high-speed machining and long tool life in ferrous and non-ferrous materials.

You can source the OSG 700-1871 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG tooling to procurement teams internationally.

Select the OSG countersink based on material, hole size, and desired chamfer angle. For standard flat-head screws, use an 82° countersink. Match body diameter to the hole size and shank diameter to your toolholder. OSG carbide single-flute designs offer fast cutting and reduced vibration in automated and manual operations.