【MyriadU】ชุดดอกสว่าน เหล็กคาร์บอน หกเหลี่ยม สําหรับเจาะโลหะ 3 ชิ้น

Specification: Quantity:3Pcs Handle: 6.35mm (1/4'') Material: High speed steel Five blade Countersink Sizes:12mm, 16mm ,19mm Color: As shown in the picture Size：As shown Features: 1/4" Quick Change Hex Shank. Suitable for all Woods and Soft Metals. This Fantastic Countersink Set is Great for Sinking 90 Degree Holes into Wood and Soft Metals in Preperation of Countersunk Screws and Fixings. Set Features all Commonly used Sizes Including 12mm, 16mm & 19mm all with 1/4" Hex Quick Change Shanks to Facilitate Fast Changing with a 1/4" Quick Chuck System. Heat Treated Carbon Steel Blades Ensure Good Tool Life. Package Included: 3pcs/set Drill Bit