Drill Stop Bit Collars can be quickly and easily adjusted at any point on drill bit flutes/shafts giving exact drilling results by preventing under and over drilling.
Compatible with any twist type bit for wood metal concrete or masonry with hex set screws. Benefits:
On jobs where it's essential precision drilling it pays for itself by preventing errors and material waste.
It is recommended to use drill stop collars with a lubricant to prevent burning of the material surface.
Size and Quantity:
1 x (3mm)
1 x (4mm)
1 x (5mm)
1 x (6mm)
1 x (8mm)
1 x (10mm)
1 x (12mm)
1 x Allen Key
What's in the box
7 x Drill Bit Depth Stop Collar Ring Positioning (3mm -12mm)
1 x Allen Key
