MIYANAGA
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Products information
Diamond/carbide core bits or hole saws (automatic-lock type shank) for electric drills | Poly-Clic series With shanks of two types S and L, a variety of cutters for various work materials can be fitted with a single action.
■ Size (as a guide): ø20mm to 220mm (ø25/32" to 8-21/32")
Diamond/carbide/bi-metal hole saws (automatic-lock type shank) for electric drills | S-LOCK series With only one type of shank, a variety of holesaws including the Bi-metal Holesaws can be fitted with a single action.
■ Size (as a guide): ø14mm to 65mm (ø35/64" to 2-9/16")
Carbide hole saws for electric drills | Hole saw series Capable of drilling in steel plates, stainless steel plates, porcelain enamel steel plates, FRP plates, acrylic plates, etc. of up to 4mm (5/32") thickness.
The carbide-tipped teeth provide outstanding durability.

■ Size (as a guide): ø14mm to 120mm (ø35/64" to 4-3/4")
Metal borers for electric magnetic drill press/drilling machines | Metal borer series For large-diameter hole drilling in steel plates, shape steel, cast iron, etc. on drilling machine, etc. with small horsepower
Selectable according to thickness of plates to drill through, and machine used.

■ Size : ø12mm to 150mm
Carbide concrete drill bits for electric drills | Deltagon bit series

Drilling in mortar, block, concrete, etc. using a rotary drill, percussion drill, or light-weight / heavy-weight hammer drill.
Our original three edge carbide tip is jointed to the bits using a special technology.
Easy hole starting without bit walk.
Drilling a hole close to a perfect circle.
Slight wear of the outside cylindrical surface.
Reducing the burden on workers.

■ Size (as a guide): ø2.5mm to 20mm (ø3/32" to 25/32")

Drill bits, chisels, anchor system for electric drills | Drill series Drilling in mortar, block, concrete, etc. using a rotary drill, percussion drill, or light-weight / heavy-weight hammer drill.
■ Size (as a guide): ø3mm to 38mm (ø1/8" to 1-1/2")
Diamond drill bits for electric drills | Mist diamond/IT series Drilling in concrete, ceramic tiles, and stone with Mistdia Drill Bit with low levels of vibration and noise.
■ Size ø4mm to 24mm
Carbide core bits for electric hammer drill | Core bit series Drilling in concrete, block, brick, Hume concrete pipe, etc. using a light-weight / heavy-weight hammer drill.
■ Size (as a guide): ø25mm to 220mm (ø1" to 8-21/32")
Diamond grinding disk for electric grinder | Hyperdia disk series Chamfering or surfacing cocrete, stone, cutting tile, PVC pipe, using a disk grinder.
■Size (as a guide): ø100 to 125mm (3-7/8" to 4-29/32")