Cheap bit convert, Buy Quality bit bit directly from China bit color Suppliers: Free shipping of 63*70mm hss hole saw metal opener drill core bits for iron steel soft metal plastic&SS steel less 2mm thicknessAvailability:In stock Add to cart Add to Wishlist
Item: 63mm diameter HSS whole grinded hole opener/drill bits/core bits
Diameter: 63mm diameter are available
Total length: 65-70mm
Shark:8mm hex noslip handle
Utility: could be applied to drill 2MM stainless steel, metal plate, galvanized pipe, plastic board, aluminum alloy thin sheet.
Be noted: If need to drill more than 2 mm stainless steel please select our stainless steel alloy perforator
Made of imported HSS9341 high speed steel. Reasonable design, high strength and sharp blade, blade tooth computer indexing, high speed grinding and forming. High precision cutting fast and stable, good wear resistance, opening and labor.
Two: can be used in ferrous and non-ferrous metal hole, excellent results (available to aluminum alloy, thin stainless steel, iron, copper, and other plate hole)
Three: cutting on the uneven surface of the workpiece, cutting the chilled material, should see the edge temperature filling in coolant.
be used with clamp drill, drill, bench drill and so on top of portable drilling machine.
Instructions for using:
Smooth operation, to avoid the impact, to prolong the service life, please reasonable grasp the opening speed:
45MM 450R/min 46MM-80MM is less than or equal to 200R/min less than or equal to or above the following 80MM should be correspondingly more slowly, can add when necessary cooling fluid drilling.
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|Package Weight||0.255kg (0.56lb.)|
|Package Size||15cm x 15cm x 8cm (5.91in x 5.91in x 3.15in)|
|Material||High Speed Steel|
|Type||Core Drill Bit|
|shank||8mm triangel shank fits most of drill drivers|