![]() ![]() This may also help increase the splitting capacity of the Wedges & Shims when faced with a difficult or precise split, or when circumstances limit the hole diameter that can be drilled. **NOTE FOR SOFT STONE OR DIFFICULT SPLITS: Consider drilling holes closer together and/or deeper into the stone to help weaken the stone along the split plane. Now, on a smaller scale, you can do the same thing. For hundreds of years quarrymen have used feathers and irons to quarry rock to size. Placing Wedges & Shims down the sides of the stone can help promote a straighter split through the stone. Online - Available Check availability at all stores Description Rocks are wonderful to build with, but seldom come in the exact shape and size you want. More buying choices 60. If splitting a rounded boulder, holes would be drilled every 4-6in in an “arch” across the top of the stone. 311 6155 FREE delivery Thu, Jul 27 Or fastest delivery Sat, Jul 22 Only 1 left in stock. ![]() Quantities: Wedges & Shims generally need to be placed every 4-6in along the “top” of the split plane.¾in Wedges & Shims require a ¾in diameter hole.) Make sure the drill bit can drill deeper than the length of the wedge. The “size” of the Wedges & Shims signifies the hole diameter. Drill Bit Selection: Match the drill bit diameter to the Wedges & Shims.When it comes to shim n wedges, how much does size. Last chunk was only about the size of a basketball. I'd like to increase the amount of rock that I can break off at once. Drilling each hole doesnt take long, maybe a minute each. Ive got maybe eight or ten sets of them and a carbide bit for my rotary hammer. My feathers and wedges use about a 3/4' or 7/8' hole. I have a bulldog extreme max 1' hammer drill and Ive been drilling 3/4' holes and using 5 sets of 3/4' Pin n Feathers. Ive removed some good sized granite boulders with them. (e.g., The wedge of our ¾in Wedge & Shims is 4in long, so it is reasonable to assume it can split a stone that is between 16-24in thick/high.) I'm working in dolostone and its not very forgiving. : Feathers And Wedges 1-48 of over 3,000 results for 'feathers and wedges' Results Price and other details may vary based on product size and color. Wedges & Shims can generally split stone up to 4-6 times the length of the wedge. Size Selection: Measure the height or thickness of the stone. ![]()
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