Rasp files are used for fast, rough material removal on soft surfaces, like wood, plastic, alabaster, wax, etc. This 10 pc. set are combination rasp /riffle files, meaning they have the giant teeth and also have curved working surfaces of various shapes. All files in the set are double-ended and.  Required Cookies & Technologies. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. Always on. Personalized Advertising. These technologies are used for things like interest based Etsy ads. We do this with marketing and advertising partners (who may have their own information they’ve collected). Buy Rasp-Cut Half-Round File Files and get the best deals at the lowest prices on eBay! Great Savings & Free Router Bits For Sign Making Files Delivery / Collection on many items.  Files └ Hand Tools └ DIY Tools & Workshop Equipment └ Home, Furniture & DIY All Categories Antiques Art Baby Books, Comics & Magazines Business, Office & Industrial Cameras & Photography Cars, Motorcycles & Vehicles Clothes, Shoes & Accessories Coins Collectables Computers/Tablets & Networking Crafts Dolls & Bears DVDs, Films & TV Events Tickets Garden & Patio Health & Beauty Holidays & Travel Home, Furniture & DIY Jewellery & Watches Mobile Phones & Communication Music Musical Rasp File For Concrete Free Instruments Pet. Please I want to use the RASP software for my samples to construct divergence time among my samples, different samples with different species of Bufoidea. I dont know what is the calibrator which I have to use for my samples as my sequences were sequenced for d loop and 12s of mtDNA and unfortunately, there is no data published for time calibration using these two genes. According this problem. i had to use the RASP as it using the substitution rate but I tried alot to use its tutorial but I could not. Please I need help. Hani. This oscillating finger rasp is a great multi tool blade attachment for handling coarse sanding and shaping on fillers, 110 adhesive, concrete, soft stone and wood. Improve this answer. Selected Options. The rasp can ease hard corners on cinder block and even a little bit on concrete, but it won't bite enough to enlarge a hole. Clear All.

The metal on a wood rasp would be way to soft to make any type of dent in the concrete. The only thing you will do is destroy the rasp.

You could use a heavy duty drill and a diamond encrusted bit , such as this one. When grinding or cutting very hard materials like concrete, you should use a lubricant to reduce heat. Usually a small constant drip of water at the cut point helps.

This is the correct tool for rasping concrete but it won't fit in a 2" hole. I suppose you could ruin a file and the better part of a day to get it done; CMU's aren't that hard. It didn't work. The rasp can ease hard corners on cinder block and even a little bit on concrete, but it won't bite enough to enlarge a hole. The method I use was a hammer drill with a chisel bit.

I hold the chisel against where I want the edge to be and pressed the trigger very slowly. I did this so that it dig about 1 cm inside the concrete, then I move to the side and did that again making a contour.

After that I used more force to break inside the contour. That way I could make a pretty good edge that requires minimum patching. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Can a regular rasp be used to enlarge a hole in concrete? Ask Question. Asked 5 years, 7 months ago.

Active 5 years, 7 months ago. Viewed 2k times. I need to enlarge a few holes from 40mm to 50mm in a cinder block wall and in a concrete beam. Chiseling will do much damage and need patching, can I rasp it with a wood rasp?

Back Auto Body Repair. View as Grid List. Display 10 15 20 30 10 15 20 30 per page. Add to wishlist. Wholesale flat hand file at inexpensive price, second cut, available with 6 inch, 8 inch, 10 inch, 12 inch in sizes, hardened steel construction with an ergonomic soft plastic handle for extra strength and comfort, best flat file tool for use with metal, wood and other materials.

Best square metal file tool for sale. Square file with handle, second-cut, has selectable sizes of 6 in, 8 in, 10 in and 12 in, made of high quality steel for increased strength and durability, comfortable soft plastic handle for long use, fast cutting, high efficiency and low cost, suitable for metal, wood and other materials.

Cheap round metal file tool for wholesale, avaliable with sizes of 6", 8", 10" and 12". Round file tool, second cut, features superior steel for high hardness and durability, and ergonomic anti-slip handle for better control and comfortable work, fast and fine cutting, perfect for sharpening, polishing and deburring. Buy half round file in bulk at favorable price. Bulk sale diamond needle files set at affordable price, includes piece various shape of files, with selectable length mm, mm and mm.

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High quality 10pcs mini diamond riffler file set for wholesale, suitable for working in tight and hard-to-reach areas, piece curved file with optional sizes mm, mm and mm, made from steel alloy with diamond grit coated, hardened and wear-resistant, soft PVC handle, ideal for filing glass, ceramics, metal, jade, etc.

Economical price 4 in 1 wood rasp file for wholesale, a 4-way hand tool of coarse-teeth flat and haldf-round wood rasps and fine-teeth flat and half-round files, made from hardened carbon steel with heat-treated for long-lasting use, uniform and clear teeth for fast sharpening or polishing, high efficiency and labor-saving.

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Types of File There are many types of files according to shapes, sizes, cuts, tooth configuration, materials, etc. Flat files are used to file flat, external and convex arc surfaces. Square files are used to file square holes, rectangular holes and narrow flat surfaces. Triangular files are used to file internal corners, triangular holes and flat surfaces. Half round files are used to file concave arc surfaces and flat surfaces.

Round files are used to file round holes, concave arcs and ellipses with smaller radius. Metal files for general filing processing. Wood files or rasp, used for filing soft materials such as wood and leather. Needle files, used for filing small and fine metal parts and often provided with various cross-sectional shapes in a set. Special files, such as the riffler files, designed for filing glass, ceramics, metal, jade, etc.

Optimal Tips for Using a File New file tool is not allowed to sharpen hard metals. The files are not allowable to file the quenching materials. The work pieces with hard skin or sticky sand should be ground off on a grinding machine before they can be filed with a file. For a new file, it should use one side first, and then use the other side when one side is blunt.

When filing the workpiece, it need to clean the chips among the teeth frequently with a wire brush. The files cannot be overlapped or stacked with other tools, otherwise it may wear the teeth of files. It is not advisable to use the file too fast, otherwise the file is easy to wear. Avoid water, oil or other dirt on the file. The smooth-teeth files are not allowed to file soft metals. It should not apply too much force when using needle files, to avoid file breaking.

Wood Rasp A rasp is a coarse form of a file, more suitable for filing wood or other soft materials. Use of Wood Rasp The correct use of wood rasp is helpful for improving filing quality, work efficiency and extending the service life of rasp. Filters Close. Clear All. Size Clear. Package Included Clear. Selected Options. Showing of results. Buy tools on Tool.

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