KEO Countersink: 100°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank
The KEO Countersink: 100° is a general purpose three-flute countersink made from TiN Coated High Speed Steel. It features a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-128).
SKU 3G-OTH-185036
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Product Description
The KEO Countersink: 100° is a general purpose three-flute countersink made from TiN Coated High Speed Steel. It features a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-128).
Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a conical recess in metal or plastic for flathead screws or rivets. Its 100° angle suits aerospace and general manufacturing applications where flush fastening is required. The three-flute design reduces chatter for a smoother finish.
What are the specifications of the KEO 917-000-128 countersink?
This KEO countersink has a 1 3/4 in body diameter, 3/4 in shank, three flutes, and a 100° included angle. It is made from TiN-coated high-speed steel for wear resistance. The manufacturer part number is 917-000-128.
Where to buy the KEO 917-000-128 countersink worldwide?
3G Electric supplies the KEO 917-000-128 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct KEO countersink for my application?
Match the countersink angle to your fastener head (100° for aerospace screws). Choose body diameter larger than the screw head. For harder materials, select TiN-coated high-speed steel like this KEO model. Ensure shank size fits your tool holder.
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Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















