3-Flute Countersinks Center Reamers
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High Speed Steel & Cobalt
Engineered to give chatter-free performance.
They are comparatively free-cutting and should be operated at low speeds.

3- Flute Countersinks Center Reamers U.S.A Sets

High Speed 3 Flute Center Reamers (Countersink) 60 Degree

High Speed 3 Flute Center Reamers (Countersink) 82 Degree

High Speed 3 Flute Center Reamers (Countersink) 90 Degree

High Speed 3 Flute Center Reamers (Countersink) 100 Degree

High Speed 3 Flute Center Reamers (Countersink) 120 Degree