New 8pcs 3-16mm Wood Drill Carbon Steel Depth Stop Collars Positioner Ring Locator Wood Drill Bit

Features:
Drill limited ring, clamping device, positioner.
8-PC drill depth stop collar.
Works with standard and brad point bits.
Set screw type collar will not harm bits.
Notice:
Please allow 1-3mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Description:
Material:Carbon steel
Specifications: φ3mm, φ4mm, φ5mm, φ6mm, φ8mm, φ10mm, φ12mm, φ16mm
Function:It is mainly used to fix the drill bit to limit the drilling depth of the drill bit, so that the depth of the drilled hole can be consistent, and it is more convenient to use the round log.
Size:
M3: Inner diameter: 3.2mm, outer diameter: 9.8mm, thickness: 3.5mm, height: 8mm
M4: Inner diameter: 4.2mm, outer diameter: 9.8mm, thickness: 3mm, height: 8mm
M5: Inner diameter: 5.2mm, outer diameter: 11.8mm, thickness: 3.4mm, height: 8mm
M6: Inner diameter: 6.2mm, outer diameter: 11.8mm, thickness: 3mm, height: 8mm
M8: Inner diameter: 8.3mm, outer diameter: 16mm, thickness: 3.9mm, height: 8mm
M10: Inner diameter: 10.3mm, outer diameter: 18mm, thickness: 3.8mm, height: 8mm
M12: Inner diameter: 12.2mm, outer diameter: 20mm, thickness: 3.9mm, height: 8mm
M16: Inner diameter: 16.2mm, outer diameter: 24mm, thickness: 4mm, height: 8mm

Package List:
8 x drill depth stop collars