D15 for 15.24mm (0.6"), D13 for 12.7mm (0.5")
Alloy Steel 40cr
Alloy Steel 20crmnti
Hrb70- Hrb100
HRC50- HRC65
Post-Tensioned Concrete & Pre-Tensioning Precast
6.5mm, 7.9mm, 9.53mm, 12.7mm, 15.24mm, 15.7mm, 21.
3.5mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm
7.1mm, 9.0mm, 25mm, 32mm
D4, D5, D6, D7, D8, D9, Ym13, Ym15, Ym22
Cartons/ Boxes
1 hole to 55 holes