Center Drill: HSS Center Drill, Carbide tipped Center Drill Applicable Electric Drill: Portable electric drills (in the rotary-only mode). Not for Impact Use, Bench Drill Machine, Radial Drill Machine, and Magnetic Drill Machine Applications: Aluminum, Copper, Brass, Mild Steel, I Beam, etc. of up to 4 mm (5/32”) thickness in combination with HSS Center Drill RP Plates, Hardened Steel, Stainless Steel, Resin Plates, etc. of up to 4 mm (5/32”) thickness in combination with Carbide Tip Center Drill

100% High quality and Brand new. The gears is made from YG8 tungsten carbide steel and the rigidity varies from The hole saw has a twist drill bit inside, which is undetachable. 64HRC to 65HRC. Sharp gears and anti-cutting with lower consumption make the product a long service life. Carbide teeth for fast cutting of clean, round holes. Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine. Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass. Can drill about 20mm depth Please noted that if you cut the hard material such as steel, ceramic tile...you need to use the oil or water to low the temperature, if not, maybe the drill bit will be broken due to high temperature, please understand Application: drill machine, do not advocate the use of drill machine. Use the matters needing attention: The knife cut materials must be fixed, not mobile, and opening into a 90 degree angle. When the positioning drill through, please wait for a moment, and then slowly drilling. In the process of operation, such as abnormal or cutting is not ideal, please stop working, to cut down on the job. Upper and lower screws do not too hard, so as not to turn the screw slide, such as the emergence of the store does not pay any responsibility. Processing thickness more than 15MM, please go to the next spring, please do not drill metal material under 1.5MM. Available in the bench drill, magnetic drill, drill, the use of pneumatic drill, drill.

Description: HSS bimetallic drill bit for metal drillingDiameter: 35 mm.Length: 48 mm.

Drive: 11 mm (7/16�) Thread: 5/8� - 18 UNF

MATERIAL: M3 BIMETAL 9PCS HOLE SAW 19,22,29,35,38,44,51,57,64mm 2pcs ARBO :1PCS ADAPTER  1PCS PILOT DRILL

MATERIAL: CEMENTED CARBIDE 4PCS HOLE SAWS 33,53,67,73MM 1PCS 33*8 mm REAR COVER  1PCS 10*135 mm CENTER DRILL 

Code J40-016 Size (mm) 16 Size (inch) 5/8 " Length (mm) 55 Explanation DuraMAX quality, 4/6 variable thread structure, super HSS alloy threads, spring steel body

DuraMAX quality, 4/6 variable thread structure, super HSS alloy threads, spring steel body

Industrial hole saw kit produced with 8inch holesaws. These variable pitch hole saws have been the industry standard fordecades.Manufactured with hardened heat resistant and positive rake highspeed steel teeth welded to a durable alloy backing and cap.They are exceptionally strong, safe, and shatter resistant. These tools effectively and economically cut a wide variety of materials including Aluminum Sheet, Plastic, Wood.Falcon hole saw can also be used for ceiling lights in gypsum, wood and plastic ceiling.