{"product_id":"four-piece-100-degree-countersink-bit-set-for-alum","title":"Four Piece 100 Degree Countersink Bit Set For Aluminum And Soft Metals With 1\/2 Inch Cutter Diameter And 1\/4-28 Thread Includes Bit Sizes 12 21 30 40 Three Fluted High Speed Steel Sweet For Chamfering Holes And Clean Flush Finishes","description":"\u003cdiv\u003e4-Piece 100° Countersink Set for Aluminum Work\u003cbr\u003e\n✔️ 1\/2 in diameter, 4 bits, 1\/4-28 thread, 3-flute HSS \u003cp\u003eThis four-piece countersink bit set is designed for chamfering holes and creating flush, finished seating in aluminum and other soft metals. The 100° countersinks deliver clean, precise chamfers suitable for screw heads and fasteners in metalworking projects, hobby machining, and electronics enclosures.\u003c\/p\u003e ✅ 4 pc set of 100° countersink cutters, 1\/2\" diameter\u003cbr\u003e\n✅ Includes #40, #30, #21, #12 sizes for chamfer depths\u003cbr\u003e\n✅ 1\/4-28 threaded shanks for common setups\u003cbr\u003e\n✅ 3-fluted high speed steel construction for smooth cutting\u003cbr\u003e\n✅ Fixed integral pilot provides cutting accuracy\u003cbr\u003e\n✅ Not for steel; suitable for aluminum and soft metals only\u003cbr\u003e \u003cp\u003e💡 What is a countersink bit set used for in aluminum projects? It's handy for creating chamfers and flush screw seats with clean finishes.\u003c\/p\u003e\n- Creates a beveled edge to seat fasteners flush in aluminum\n- Handy for chamfering holes in soft metals to reduce stress risers\n- 100° countersink angle helps ensure proper seating depth and appearance \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247956930795,"sku":"VXB0BSZ63FKL","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61UevS1XPOL.jpg?v=1778518704","url":"https:\/\/vxb.com\/products\/four-piece-100-degree-countersink-bit-set-for-alum","provider":"VXB Bearings","version":"1.0","type":"link"}