Multi tooth alloy hole opener

Product description：

• Adopt high quality alloy multi tooth combination design, cutting process is easy, smooth and fast
• Optimized chip removal hole, easy and smooth chip removal
• The alloy tool head inlays 5° forward, allowing the tool head to cut metal easily and improve work efficiency
• The use of high quality material exercise, high strength, stable positioning, good toughness
• Use electric hand drill, bench drill, magnetic drill and other equipment