M12 x 1.75mm LEFT HAND Coventry Die Head Chaser set 1/2x12 (3/4 Diehead) S20 grade for free cutting steels

LEFTHAND M12x1.75 Metric 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

For more information on M12 x 1.75mm LEFT HAND Coventry Die Head Chaser set 1/2x12 (3/4 Diehead) S20 grade for free cutting steels talk to JLS Supplies Ltd