M00002638
New product
ISO 721:1991 Rock drilling equipment -- Integral stems
standard by International Organization for Standardization, 01/01/1991
In stock
Warning: Last items in stock!
Availability date: 2021-11-25
Specifies the dimensions. The 19 mm hexagonal integral stems with forged collared shank shall comply with the dimensions shown in figure 1 and given in table 1. The 22 mm stems shall comply with the dimensions shown in figure 2 and given in table 2. The 25 mm stems shall comply with the dimensions shown in figure 3 and given in table 3.