1/4" UNF LEFT HAND Chaser set HSS (5/16 Diehead) S20 grade for free cutting steels 1/4x28
Specification LEFTHAND 1/4.28 tpi UNF Chasers die sets for 5/16" (8mm)coventry diehead High Speed Steel Note: These chasers also fit Herbert diehead copies such as Rubometric & OSG Part Number ES-7926Visit the JLS Supplies Ltd website for more information on 1/4" UNF LEFT HAND Chaser set HSS (5/16 Diehead) S20 grade for free cutting steels 1/4x28