M20 x 2.5mm LEFT HAND Coventry Die Head Chaser set HSS set 20x2.5 Suitable for 1" Diehead) S20 grade for free cutting steels
METRIC HSS Coventry Chasers > M20 x 2.5mm LEFT HAND Coventry Die Head Chaser set HSS set 20x2.5 Suitable for 1" Diehead) S20 grade for free cutting steels
LEFTHAND M20x2.5 Metric Chasers die set for 1" (25mm) coventry diehead Thread chasers Note: These thread chasers also fit Herbert diehead copies such as Rubometric & OSG