1/4.20 UNC LEFT HAND Coventry Die Head Chaser sets HSS set 1/4x20 (Suitable for 1/2 Diehead) S20 grade for free cutting steels

Specification LEFTHAND Thread Chasers die set for 1/2" (12mm) coventry diehead 1/4X20 UNC Note: These chasers also fit Herbert diehead copies such as Rubometric & OSG Part Number ES-7947

For more information on 1/4.20 UNC LEFT HAND Coventry Die Head Chaser sets HSS set 1/4x20 (Suitable for 1/2 Diehead) S20 grade for free cutting steels talk to JLS Supplies Ltd