GROZ 4-1 DRILL SLEEVE DSW/4-1

Features:

• Drill Sleeves are used to adapt smaller morse taper shank tools to larger machine spindles.
• 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.
• Sleeve Type - A Grade
• Material - Case Hardened Steel
• Surface Finish of External Taper - Ground
• Surface Finish of Internal Taper - Ground
• Body Hardness - 54-58 HRC
• Tang Hardness - 54-58 HRC