3/8x20 BSF LEFT HAND Coventry Die Head Chaser Set HSS (1/2 Diehead) S20 grade for free cutting steels
Product Code: ES-7937
LEFT HAND Chasers die set for 1/2" (12mm) coventry diehead 3/8x20 Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSGVisit the JLS Supplies Ltd website for more information on 3/8x20 BSF LEFT HAND Coventry Die Head Chaser Set HSS (1/2 Diehead) S20 grade for free cutting steels