1/4x19 NPT Chaser set 1/4.19 NPT (1/2" Diehead) S20 grade for free cutting steels

Chaser die set for 1/2" (12mm)coventry diehead Chasers Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG

For more information on 1/4x19 NPT Chaser set 1/4.19 NPT (1/2" Diehead) S20 grade for free cutting steels talk to JLS Supplies Ltd