Modname ckeditor =Product Specification: Material: 4241 high speed steelLength: approx. 55mm, 56mm, 66mm, 70mm, 70mm Wrench length: approx. 50mmAsk a questionFeature:Specially designed steel counter sleeve counter counter valves. Adjustable depth of the meter sleeve with a wrench. Drill bits and countersinks for wood screws without bits. Easy to use. The drilling length can be adjusted for screws of different lengths simply by loosening and tightening the set screw. Countersink or counter hole clean, smooth holes for bolts and fasteners. High strength and hardness. to use. For use in wood and plastic. Package Included:1x5 #2mm for Drilling & Chamfering1x6 #2.38mm for Drilling & Chamfering1x8 #2.75mm for Drilling & Chamfering1x10 #3.16mm for Drilling & Chamfering1x12 #3.55mm for Drilling & Chamfering1 x WrenchNote:Please allow 1-5mm errors due to manual measurement. The item color displayed in photos may be showing slightly different on your computer monitor because monitors are not calibrated same. PaymentPayments1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. Shipping1.