New Development Rotary Broach (Metric) Tool Holder with 3/4" (19.05 mm) Shank + 7 Pcs H.S.S HEX Punch Set (3–12 mm) – Precision Tool for Lathes, Milling, and CNC Machines

The Assorts New Development Rotary Broach Tool Set offers an efficient solution for internal hexagon broaching operations. This set includes a robust rotary broach holder with a standard 3/4” (19.05 mm) shank and 7 precision H.S.S punches ranging from 3 mm to 10 mm. Designed for use on lathes, milling machines, and CNC systems, the holder features a built-in offset angle to generate the necessary rotary action, allowing users to create accurate hex shapes even in blind holes. The high-speed steel punches ensure clean and smooth results, making this set suitable for low to medium production jobs. Whether you're a professional machinist or workshop enthusiast, this rotary broach set by Assorts is a must-have for your precision tooling collection.

• ASSORTS – Precision Rotary Broach Tool
• ✅ Compatible With: ✔️ Lathes ✔️ CNC Machines ✔️ VMCs ✔️ Milling Machines ✔️ Drilling Machines
• 🏭 Industries We Serve: 🏥 Medical ✈️ Aerospace 🚗 Automotive 🔧 Plumbing 🔩 Fastener Manufacturing
• 🔩 Shank Options Available 🧱 3/4" Straight Shank (Drawbar Thread) 🌀 MT2 – M10 x 1.5 Thread 🌀 MT3 – M12 x 1.75 Thread 🌀 R8 – 7/16" UNF Thread
• 🛠 How to Use – Effective Broaching Guide 1️⃣ Understand the Tool Design ✔ Built-in offset (wobble) allows automatic centering, reducing tool wear and alignment errors.
• 2️⃣ Pre-Drill the Hole (Essential Step!) 🔹 Square Punches: Drill 10% larger than the punch size 🔹 Hex Punches: Drill 3% larger than the punch size
• 3️⃣ If Oversizing Isn’t Possible: Drill the hole exactly to the punch size Add a 45° lead-in chamfer to ease entry and improve finish
• 4️⃣ Use Lubrication 💧 Apply cutting oil during operation to reduce heat, enhance surface quality, and prolong tool life.
• 5️⃣ Start Broaching ⚙ Engage at appropriate speed – let the wobble action perform clean, accurate shaping of internal profiles.
• 💎 Why Choose Assorts Rotary Broaches & Punches? ✅ Premium HSS Punches Crafted from high-speed steel for superior durability, edge retention, and performance. ✅ Built-In Wobble Action Self-centering movement ensures precise, smooth broaching with minimal alignment issues. ✅ Precision Engineering Tightly controlled tolerances guarantee professional-quality results and long service life. ✅ Versatile Applications Perfect for both blind and through holes in metals, alloys, and non-ferrous materials. ✅ Available in Metric & Imperial Sizes Conforming to global machining standards to suit your application.