SIZE | 1/4″ |
INCLUDED ANGLE | 82° |
SHANK DIAMETER | 1/4″ |
TOOL MATERIAL | High Speed Steel |
FINISH COATING | Uncoated |
HARDNESS | 58 to 60 RC |
NO. OF FLUTES | 1 |
OVERALL LENGTH | 2″ |
SHANK STYLE | Straight Shank |
TYPE | Single Flute High Speed Steel Countersinks |
1/4″ Countersink
1/4″ diameter, 1/4″ shank diameter, 2″ length
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80° Carbide Insert-10 Pack
While carbide inserts may have a higher upfront cost, they offer excellent value by providing four usable cutting edges per insert and significantly reducing time spent on tool sharpening.
Carbide cutters excel at machining difficult materials such as cold-rolled steel, stainless steel, and bronze, delivering consistent performance and long tool life. They are also compatible with aluminum, brass, and leaded steels—though for these softer materials, a finely honed high-speed steel tool may still yield the best surface finish.
This is the 10-pack of replacement carbide inserts for the following tool holders:


Carbide Inserts (thread, groove)
These Carbide inserts are used in the Insert Tool Holder and are used for either threading or grooving.
Thread Cutting
- 60° threading insert for cutting outside threads (P/N 22675)
- .031" insert (P/N 2269)
- .062" insert (P/N 2270)
- .094" insert (P/N 22694)
- .125" insert (P/N 22695)
- .031" radius insert (P/N 22692)
- .062" radius insert (P/N 22693)