3/4-16 UNF LEFT HAND Coventry Die Head Chaser set 1/2x12 (3/4 Diehead) S20 grade for free cutting steels
Specification LEFTHAND 3/4" 16tpi Chasers die set for 3/4" (20mm) Coventry Die Head Chaser sets HSS set Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG Part Number ES-7977Visit the JLS Supplies Ltd website for more information on 3/4-16 UNF LEFT HAND Coventry Die Head Chaser set 1/2x12 (3/4 Diehead) S20 grade for free cutting steels