Halnn HD4060 deep hole drills are designed for machining success. For steel, cast iron, stainless steel, high-temp alloys, and more.
·Processing Diameter range: 10D-60D.
·Effective drilling depth: 400mm.
It is a cost-effective solution for drilling many materials.
Cases1
 | Workpiece: crankshaft Hardness: HRC28-32 Workpiece material: 42CrMo Drilling depth: 150mm Machine: vertical machining center Drilling method: continuous machining | ||
Comparison test | Original inserts | Halnn inserts | |
Diameter | D8 internal coolant deep hole drill | D8 internal coolant deep hole drill | |
Vc(m/min) | 62.8m/min | 62.8m/min | |
F(mm/min) | 500mm/min | 500mm/min | |
n(r/min) | 2500r/min | 2500r/min | |
Processed Quantity | 180 pcs | 220 pcs | |
Results: Under the same processing parameters, the life of Halnn's insert increased by 22%. | |||
·Material: Stainless steel, steel parts (A3 steel)
·Machine Tool: Vertical machining center
·Drilling Method: Continuous drilling
·Workpiece Hardness: Below HB200
·Cooling Method: Coolant
The hole depth reaches 87mm with a diameter of only 2.9mm, resulting in an extreme length-to-diameter ratio of 40:1, making chip
evacuation very difficult.
 | ·Tool Specifications: D2.9mm Internal Coolant Deep Hole Drill |
·Drilling Depth: 87mm | |
·Cutting Speed (Vc): 54.6 mm/min | |
·Spindle Speed (n): 6000 rpm | |
·Original Tool Life: 200 pieces | |
·Halnn Drill Life: 280 pieces | |
·Tool Life Increased by: 40% | |
·Machining Efficiency Improved by: 38.8% |
Mode:Turning, Milling, Drilling, Boring Type:Crown Drill, PCD Inserts Application:Wind Energy
Mode:Turning, Milling, Hole-making Type:PCBN Insert, PCD Tools Application:Auto Parts
Mode:CBN tools Type:Solid CBN Insert,PCBN Insert Application:Hardened Steel
Mode:RNMN RCMX-V RCMX-Y PCD Type:BN-K1,BN-S20,CDW010 Application:Heavy Machining
We are looking for business partners to establish dealerships or become authorized distributors. Join our network and embark on a journey of growth and success with Halnn. You can contact us via market@halnn-group.com or click here .
For all inquiries, please fill in the form below (* are required) to send us a brief message, and we will get back to you as soon as possible.
For all inquiries fill in the form below to send us a brief message,and we will get back to you as soon as possible.
