{"product_id":"assorts-mt3-shank-rotary-broach-kit-with-er-20-adapter-7-piece-square-broach-set-high-precision-tools-for-cnc-and-milling-excellence","title":"Assorts MT3 Shank Rotary Broach Kit with ER-20 Adapter \u0026 7-Piece Square Broach Set – High-Precision Tools for CNC and Milling Excellence","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eModel \u003c\/strong\u003e: ER-20 MT3 SQUARE IMPERIAL\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e• MT3 Shank Rotary Broach Kit designed for precision CNC, lathe, and milling operations  \u003cbr\u003e• Secure MT3 shank provides stable mounting with reduced vibration and high accuracy  \u003cbr\u003e• Includes ER-20 adapter for compatibility with multiple spindle and collet setups  \u003cbr\u003e• Supplied with 7-piece square broach set for precise internal square hole machining  \u003cbr\u003e• Ideal for producing clean, accurate square profiles in various metals and alloys  \u003cbr\u003e• High-quality construction ensures durability, long tool life, and consistent performance  \u003cbr\u003e• Suitable for precision engineering, automotive, toolroom, and metalworking applications  \u003c\/p\u003e\n\u003cp\u003eBroaching Guidelines (Important):\u003cbr\u003e• This rotary broach does NOT have a wobble feature  \u003cbr\u003e• Offset the tailstock by 1°–1.5° for proper broach alignment  \u003cbr\u003e• Pre-drill holes 10% larger for square broaches (3% larger for hex broaches)  \u003cbr\u003e• If exact-size drilling is required, add a 45° lead-in chamfer to guide the broach smoothly  \u003cbr\u003e• Proper setup ensures clean cutting, reduced tool load, and accurate results\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"assortsmachinetools","offers":[{"title":"Default Title","offer_id":47148675793088,"sku":"RB-MT3E-R20S","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0482\/7328\/files\/61iONpolzwL._AC_SL1280.jpg?v=1765607341","url":"https:\/\/shop.assortsmachinetools.com\/products\/assorts-mt3-shank-rotary-broach-kit-with-er-20-adapter-7-piece-square-broach-set-high-precision-tools-for-cnc-and-milling-excellence","provider":"Assorts","version":"1.0","type":"link"}