SKU / Product Info	Quantity
MB50042 1-5/8" (42mm)
MB50043 1-11/16" (43mm)
MB50044 1-23/32" (44mm)
MB50045 1-3/4" (45mm)
MB50046 1-51/64" (46mm)
MB50047 1-13/16" (47mm)
MB50048 1-7/8" (48mm)
MB50049 1-59/64" (49mm)
MB50050 2" (50mm)
MB50051 2-1/64" (51mm)

Quick Overview

Even used with small machines of under 3HP, MB500 is capable of boring holes of up to 80mm (3-1/8") diameter through steel plates of up to 50mm (2") thickness. MB350, on the other hand, is capable of boring holes of up to 35mm (1-3/8") diameter through steel plates of up to 35mm (1-3/8") thickness.
The center pin ensures easy and accurate hole starting and smooth removal of dust.
Circumferential cutting performed by the tools, in which machining area is very small, ensures large-diameter cutting with low power machines.
For cutting holes in steel, shape steel, stainless steel, and cast iron of up to 35mm (1-3/8") (MB350) or 50mm (2") (MB500) thickness.
Best for boring operation in shipbuilding, bridge building, framework building, and steel structure building.

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Details

SPECIFICATIONS

	Cutter size:	MB500: ø18mm to 80mm (ø45/64" to 3-1/8") (Max. drilling depth: 50mm (2")) MB350: ø14mm to 35mm (ø35/64" to 1-3/8") (Max. drilling depth: 35mm (1-3/8"))
	Number of tips:	Cutters of ø14mm to 39mm (ø35/64" to 1-17/32") --- 6pcs. Cutters of ø40mm to 64mm (ø1-9/16" to 2-33/64") --- 8pcs. Cutters of ø65mm to 80mm (ø2-9/16" to 3-1/8") --- 10pcs.
	Tip width:	Cutter of ø 14mm (35/64") --- 3.2mm (1/8") Cutter of ø 14.5mm (9/16") --- 3.4mm (9/64") Cutter of ø 15mm (19/32") --- 3.7mm (9/64") Cutters of ø16mm to 80mm (ø5/8" to 3-1/8") --- 3.9mm (5/32")
	Applicable electric drill:	Magnetic drill presses, upright drilling machines, radial drilling machines, lathes, and milling machines.

Size	A	B
MB350 14mm to 25mm (35/64" to 1")	67mm (2-5/8")	13mm (33/64")
MB350 25.5mm (1") to 35mm (1-3/8")	63mm (2-15/32")	17mm (21/32")
MB500 18mm to 25mm (45/64" to 1")	82mm (3-15/64")
MB500 25.5mm (1") or larger	78mm (3-1/16")

Oiler (pistol type)

Item

MB0

Vinyl chloride hose

Item	Remark
Vinyl chloride hose	ø4mm x ø6mm x 450mm L (ø5/32" x ø15/64" x 17-3/4" L)

Additional Information

Manufacturer: Miyanaga Co. Ltd.

For More Information on the Metal borers 500 Cutter - MB50042, [Click Here] to Link to Manufacturer Web Site

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