The concentricity and taper angles are precisely controlled which allows perfect locking and concentric movement to the tool held.
A Grade - (Hardened and Ground) Manufactured from case hardened Hi Tensile steel (20 MnCr5/SAE 8620), these are fully hardened and are ground on the inside and outside.
Permanent marking of size on the tang ensures convenience in use.
Body & Tang Hardness : 54 - 58 HRC
SPECIFICATIONS:
- Code: DSA/3-1
- Mount: 3 - 1MT
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