8pcs 4PCs Self Centering Hinge Drill Bits Woodworking Door

length : As shown is_customized : Yes Use : Wood Drilling Material : High Speed Steel Model Number : Center Drill Bit DIY Supplies : Woodworking Type : Core Drill Bit Brand Name : TONGFENGLH Origin : Mainland China 4pcs Sizes:5/64 #39; #39;, 7/64 #39; #39;,9/64 #39; #39;11/64 #39; #39; 8pcs Sizes: 5/64 #34;, 7/64 #34;,9/64 #34; ,9/64 #34; 11/64 #34;, 5mm, 13/64 #34;, 1/4 #34; Application: Suitable for the wood window or door tapping