• 【Function】The Wood Mortise Chisel Bit sharpener kit is design to sharpening your square hole drill bit, the sharpening bit head suitable for 1/2” hole bit.
• 【Application】This square hole drill bit sharpener with 1/4” hex shank fit for most hand power drill, quite convenient to use.
• 【Advantage】The woodworking sharpening tool include 2 grits #220 / 600, the 2grits combo can save your time, highly improve your work efficiency.
• 【Material】The Mortise Chisel Bit sharpening tool is made of premium steel with diamond plating, durable and can provide long service term.
• 【Dimension】Tapered head Dia x H: 3/4" x7/8", Hex shank L x Dia: 1-1/8” x 1/4”. Grits: #220 / 600.