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Drill Bit 7pcs 12-22mm HSS Annular Cutter Slugger Bits for
Mag Drill with Pilot Pin Weldon Shank Hole Saw Cutter
Features:
1. Annular cutters are compatible with almost all major brands of magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders.
2. Made of tough high speed steel material, with longer service life and high heat resistance.
3. Applicable materials include wood, various steel materials,steel plate, aluminum, brass, cast iron, Stainless steel of lower BHN.,etc.
4. The biggest advantage of HSS annular slugger drill cutter bits is its ability to re-sharpen and burr-free holes and smooth holes, resulting in less scrap and wastage of material,has higher accuracy and multiple cutting edges for ply-cutting and lower friction to reach better performance of endurance and removal of chips.
Specification:
Cutting Diameter: 12mm 14mm 16mm 18mm 20mm 22mm
Cutting Depth: 35mm
Shank Diameter: 19mm
Shank Style: Weldon Flat
Number of Flats: 2
Accessories: 1 pilot pin(6.34mmx77mm)
Material:High Speed Steel（HSS）
Application:
1.The cutting speed:VC=20-25m/min
2.The reasonable rotate feed amount shall be fn=0.08-0.13mm/r.The reasonable feed rate shall be vf=36-60mm/min. “Weldon shank” annular cutters have 2 flats and fix in the chuck by tightening grub screws in the two flat areas.
3. Insert the ejector pin inside the annular cutter.Fill the coolant tank with oil lubrication,never use the machine without lubricant.
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