TECHNICAL FEATURES:
• Chrome coated.
• Hexagonal shank.
552-DD1
For diamond dry hole saws ≤ Ø1-3/16” (30mm).
Hexagonal shank for 25/64” (10mm) chuck, 8mm diamond center drill, total length 5-5/8” (143mm).
552-DD2
For diamond dry hole saws ≥ Ø1-1/4” (32mm).
Hexagonal shank for 1/2” (13mm) chuck, 10mm diamond center drill, total length 5-5/8” (143mm).