Vertical Pocket Tool Guide Drill Bits Aluminium 6/8/10mm Punch Silver : High practicality: high temperature hardening hardness of die drill sleeve, sandblasting treatment, not easy do wear, 3-10mm Includes: 1 Vertical Pocket Locator, 3 Drill Guide Sleeve: 6/8/10 mm Material: The locator is made of 6061 aluminum with anodized surface treatment, which is durable and not easy do rusting Wide application: Suitable do adjustment on all kinds of tile of different thickness, two claws are convenient do hole adjustment arrangement, groove design do dust removal do DIY pattern: ideal do DIY product designs or professional and general use in wood products - Inner mesh panties Material: Aluminum Alloy Size: Locator outer diameter: 5,8 cm/2,28 inch distance between two claws: 4,6 cm/1,81 inch Height: 3,7 cm/1,46 inch Drill sleeve: 0,6 cm x 0,8 cm x 1 cm/0,24x0,31x0,39 inch contains: 1 . Instrument do guide the drill 3pcs drill guide sleeves