Unica Carbide Hole Saw Metacore Triple No Collar Tool Box Set (Set for Electrical Work) TB-27TN

Compatible materials: Metal siding, stainless steel plate (10 mm or less), pipe material, aluminum plate (5 mm or less), FRP board, plywood, plasterboard, etc. Compatible motor: Electric drill/drilling machine/vibration drill (rotation mode) Set diameter (mm) : 21, 27, 33 x 2 each Effective length (mm): 35 (Bottle depth: 37mm) Total length (mm): 105 Compatible with pipes and stainless steel 3-piece set of blades and chip removal hole Caution: Hold the shank firmly on three sides Make sure that the shank does not shake or fall out. Do not reduce the rotation speed to an extremely low level while drilling, as this may cause jamming or chipping. When continuously drilling with a drill press, be careful not to overheat the cutting edge, and use cutting fluid or stop drilling to cool the cutting edge.

It eliminates the safety stopper (flange) and is suitable for penetrating work. Adopts a 3-piece blade that prevents chips from flying even during hard use. With an effective length of 35 mm, it is possible to drill curved surfaces such as thick steel plates and thick metal pipes. By cutting chips to 1/3 of the cutting width with the 3-piece set of blades, outer cutter, middle cutter, and inner cutter, chipping at the tip angle has been drastically reduced. It also has a cutting edge on the inside, so the removal of scraps is smooth. All sizes are equipped with removal holes that are convenient for removing chips. A tool box set that is convenient for carrying and storing.


Brand: ‎Unika
Product model number: ‎TB-27TN
Package size: ‎23.3 x 13.6 x 7.1 cm; 1.66 kg
Last name on nameplate: ‎ Industrial
Material: ‎Metal
Quantity: ‎2
Product weight: ‎1.66 Kilograms