H.S.S. Finish Reamers for Cast Iron Valve Guides - 1/4" - K-Line Industries

High quality reamers crafted from the finest tools steel and tempered
for long life. Reamers are piloted for self-centering action. Spiral
flutes give a smooth, even cut. A new pointed pilot allows for easier
insertion
into guide and better chip removal. With proper care, they will
accurately size thousands of guides.