UNF Thread chasers available from stock. Chasers are suitable for free cutting steels right hand threads. Please contact us for chasers to suit other materials, left hand threads and non standard threads.
LEFTHAND 1/2" 20tpi High Speed Steel chaser die set for 1/2" (12mm) coventry diehead Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG
LEFT HAND 3/8" 24tpi Chasers die set for 1/2" (12mm) coventry diehead Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG
LEFTHAND 5/16" 24tpi Chasers die set for 1/2" (12mm) coventry diehead Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG