3/8x20 BSF LEFT HAND Coventry Die Head Chaser Set HSS (1/2 Diehead) S20 grade for free cutting steels

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 & OSG

For more information on 3/8x20 BSF LEFT HAND Coventry Die Head Chaser Set HSS (1/2 Diehead) S20 grade for free cutting steels talk to JLS Supplies Ltd