Purchase some fingerless gloves like those used by bicyclists and weight lifters, making sure they have padded palms, and your hands and fingers will be much less sore!: Don't lose your extractor in the grass or leaf litter around the tree you're coring!Often when backing the borer out of a tree, the latch can come loose, causing the handle to come off.Go to the hardware store and buy some 0.5 inch rubber O-rings used in sink faucets.Use the cone-shaped sharpening stone that came with your sharpening kit.
No need to use tape to close as the two paper straws will form a very tight single straw when done right!Slide these down the handle and over the latch when the borer is being used. : Are your cores "ragged" when you pull them out of your borer? A sharpening kit can be purchased from a forestry supplier, and comes with various shaped stones.Learn how to sharpen your borer, and keep your borer sharp, always!Place a nail that's slightly narrower than the extractor inside the tip, and clench the extractor in a vise, using the nail as a guide. : Sometimes the straight handles on increment borers prevent coring in tight places (such as archaeological logs in cabins).Create a V-handle by scoring the handle on either side, bending into a V-shape, then welding the score line closed. : After coring many trees a day, your hands and fingers can become very sore.