Best Brazed Diamond Profile Wheel

BOSCH RCB8DG 1-Piece 9 In. Grit 50 TPI Diamond for Cast Iron and Block Reciprocating Saw Blade

Diamond Grit cutting edge for cutting cinder block, brick, cast iron, pipe and other abrasive materials..
Up to 3-times faster and 3-times longer life than carbide grit blades.
Vacuum brazed diamond grit blade for heavy use.

Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc..
High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools.
Longer Service Life: Heavy duty hole saws gives superior performance, Durability is more than 8X.
Tips: Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry..
Package Include: 6mm (15/64"), 8mm (5/16"), 10mm (25/64"), 12mm (15/32"), 16mm (5/8"), 20mm (25/32"), 22mm (3/4"), 25mm (31/32"), 30mm (1-3/16"), 38mm(1-1/2"), 50mm (1-31/32") diamond hole saw drill bit set of 11 pack.

For use with angle grinders and small high speed saws.
For cutting rebar, conduit pipe, copper pipe, other piping and steel angle.
Does not shrink like other abrasive wheels.
Measures: 4.5” x 7/8"-5/8" arbor Max RPM: 13,300.
Vacuum brazed diamond blade designed to cut ferrous metals along with concrete and other hard materials.

✔ Wide Applications--Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime.
✔ Widely Use--Carbide Triangular Drill bit mainly used to provide accurate positioning for diamond bit，.
✔ Size --5pcs/pack 4pcs1/4"(6mm) diamond drill bit&1pc Carbide Drill bit, diamond height 8mm, total length 65mm,quick-fit 6.5mm,diamond grit #50/60 of diamond core drill bit.
✔Diamond drill bit--Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform.
✔ Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck.

2 pcs Harpow PU with Aluminum velcro sanding backer.
1 pc Harpow Japanese teeth standard 2-1/2".
1 pc Harpow 10mm stainless steel quick cut saw blades 1 pc Harpow Caulking cutter.
1 pc Harpow Bi-metal E-cut saw blade with stainless steel holder.
1 pc Harpow Universal standard E-cut 1- 3/8" saw blade.
1 pc Harpow Precision Japanese blade with stianless holder, 65mm.
1 pc Harpow Brazed carbide triangular grinding blade.

Vacuum Brazed technology makes the industrial premium diamond grains permanently brazed to the edge of steel core,creating an unbreakable and extremely heat resistant segments.
Both side of core coated with abrasive grains, which provide smooth cutting, and reduce heat generating, it is guaranteed to deliver a better combination of cutting speed and tool life.
Out diameter 115mm(4.5"), the incision thickness is approximately 2.3mm-2.4mm, with the arbor of 22.23mm(7/8"), suitable for most of hand-held grinder or trim saw with 7/8" arbor.
The core is made with heat-treated hi-speed steel which are guaranteed to withstand the demands of dry and fast cutting, the maximum safe operating speed is 13,300 RPM.
Designed to cut through the tough materials, including granite, marble, Aluminum, Auto Body Panels, Cast Iron, Copper Pipe, Corrugated Roofing, Drywall, Ductile Iron Pipe, Fire Door, Masonry, Plastic, PVC, Rebar, Reinforced Concrete, Steel Metal, Stucco, Wood.

Hex Shank 1/4”Dry Diamond Drill Bits: 2 Packs of 1/4” Dry Diamond Core Drill Bits (6mm), for drilling holes in tile, wall, floor to install popular size screws.
Perfect Holes in Tiles: Dry Diamond Core Bit set equipped with Vacuum Brazed Diamond Technology, able to drill clean holes in all types of tiles, porcelain, granite, ceramic, glass, marble, stone, masonry brick (not for wood).
Dry Drill Design: Each Diamond Drill Bit is integrated with wax lubricant inside.
it will melt and cool the bit tip to prevent diamond loss, which will help the bit last longer..
Precise and Sharp: Built with 1/4”Hex Quick Change Shank compatible with most popular Electric Drills, Bench Drills.
Depth mark on the side is useful for precise job.
First Class Customer Service: 2 Packs Diamond Drill Bits set coming in a case for easy access and safe storage.
if you need any assistance in using the item, please feel free to contact us.

6PCS IN 1 SET: Hole Saw Bit Includes 6pcs brazed diamond drill bits, with different hole diameters, which can meet more different drilling needs..
GOOD PERFORMANCE: These hole openers have neat and smooth holes, no broken edges, no need to add water when using, incisive and wear resistant..
DURABLE DIAMOND: Diamond Drill Bit Set Hole Use excellent natural diamond powder, thicken the emery coating, greatly improve the wear resistance of the hole opener..
HIGH EFFICIENCY: M14 screw design, with non slip handle and large torsion, high bearing capacity, efficient and labor saving in drilling operation..
APPLICABLE SCENES: These angle grinder hole saws are suitable for cutting holes in marble, glass, tile, granite, etc. has wide range of applications..