Metal Twist Drill Bits by Ammzzoo111, 8Pcs 3/4/5/6/8/10/12/16mm Drill Stop Tools Instruments Bit Limit Ring + L Wrench
Brand: Ammzzoo111
Specifications:
Made of high quality material, durable and sturdy.
Includes limit rings and L shape wrench.
Mainly for fixing the drill bit, limited the depth of drill holes, make depth of the hole consistent.

Item Name: Drill Stop Ring
Material: Carbon Steel
Quantity: 1 Set
Features: Durable, Easy to Use, Portable, Useful
M3: Inner Dia.: 3.2mm/0.12", Outer Dia.: 9.8mm/0.38", Thickness: 3.5mm/0.13", Height: 8mm/0.32" (Approx.)
M4: Inner Dia.: 4.2mm/0.16", Outer Dia.: 9.8mm/0.38", Thickness: 3mm/0.11", Height: 8mm/0.32" (Approx.)
M5: Inner Dia.: 5.2mm/0.2", Outer Dia.: 11.8mm/0.46", Thickness: 3.4mm/0.13", Height: 8mm/0.32" (Approx.)
M6: Inner Dia.: 6.2mm/0.24", Outer Dia.: 11.8mm/0.46", Thickness: 3mm/0.11", Height: 8mm/0.32" (Approx.)
M8: Inner Dia.: 8.3mm/0.32", Outer Dia.: 16mm/0.63", Thickness: 3.9mm/0.15", Height: 8mm/0.32" (Approx.)
M10: Inner Dia.: 10.3mm/0.41", Outer Dia.: 18mm/0.71", Thickness: 3.8mm/0.14", Height: 8mm/0.32" (Approx.)
M12: Inner Dia.: 12.2mm/0.48", Outer Dia.: 20mm/0.79", Thickness: 3.9mm/0.15", Height: 8mm/0.32" (Approx.)
M16: Inner Dia.: 16.2mm/0.64", Outer Dia.: 24mm/0.94", Thickness: 4mm/0.15", Height: 8mm/0.32" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
8 x Drill Stop Ring (Different Size)
1 x L-shape Wrench
Made of high quality material, durable and sturdy.
Includes limit rings and L shape wrench.
Mainly for fixing the drill bit, limited the depth of drill holes, make depth of the hole consistent.
Easily Drills through Ceramic Tile, Glass, Cinderblock, Hard Plastic, Cement, Concrete, Mirrors, Windows, Travertine, Brick, Wood, and So Much More.
We do care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement..