KEO Countersink: 90°, 6 Flute, 7/8 in Body Dia
SKU 3G-OTH-188037
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
The KEO 6-flute countersink creates smooth, chatter-free 90° chamfers on drilled holes in metal. It is ideal for deburring and countersinking in machining, fabrication, and maintenance applications where a clean finish is required on steel, stainless, or non-ferrous materials.
What are the specifications of the KEO 919-000-785 countersink?
This KEO countersink has a 90° included angle, 6 flutes, and a 7/8 in body diameter. It is made from cobalt steel for heat resistance and longer tool life. The manufacturer part number is 919-000-785, and it is designed for smooth-finish countersinking in industrial metalworking.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-785 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt 6-flute tool for your machining or maintenance operations.
How to select the right KEO countersink for your application?
Choose a KEO countersink based on hole size and material. For steel or hard alloys, select cobalt steel for heat resistance. Match the body diameter to your hole chamfer requirement. A 6-flute design reduces vibration and provides a smoother finish than 3-flute tools.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















