Zak Jewelry Tools

Durston® Double D4 158

  • This mill has two sets of rolls, one for flat (having extension rollers incorporating 4 half rounds) and the other grooved for square wire.
  • Excellent gearing ratio offering reduction of 7 - 1 for flat and 3.5 - 1 for wire, allowing smooth manual operation.
  • Large easy to read calibrated disc
  • Extra wide flat area. 19 grooves 
  • First Manual rolling mill incorporating roller bearings
  • Guide plate
  • Weight: 160 lb.
  • Dimensions: 16.5" x 8.7" x 22.2"
  • Made in England
  • Please contact us to verify availability. If item is not in stock, please allow 2-3 weeks for delivery time.
 ROLL SIZE 158 mm x 60 mm
FLAT CAPACITY 6 mm
WIRE CAPACITY 10 mm - 1 mm
# OF WIRE GROOVES 19
GEAR RATIO FLAT 11 - 1 (LEVER A) / 5 - 1 (LEVER B) & HALF ROUNDS 5 - 1 (LEVER A ) / 2.5 - 1 (LEVER B)
EXTENSION ROLLERS WITH HALF ROUNDS 4, 3, 2 & 1.5 mm + 8, 6, & 3mm 7, 6 & 5 mm
DIMENSIONS WITHOUT HANDLE 16.5" x 8.7" x 22.2"
NET WEIGHT 160 lb.