5/16x18 UNC LEFT HAND Coventry Die Head Chaser sets (Suitable for 1/2 Diehead) S20 grade

LEFTHAND Thread Chasers die set for 1/2" (12mm) coventry diehead 5/16X18 UNC S20 grade for free cutting steels Note: These chasers also fit Herbert diehead copies such as Rubometric & OSG

For more information on 5/16x18 UNC LEFT HAND Coventry Die Head Chaser sets (Suitable for 1/2 Diehead) S20 grade talk to JLS Supplies Ltd