Other Details Product Height (cm) Country of Origin or Manufacture or Assembly India Common or Generic Name of the commodity Bit Sets No. of Items inside Manufacturer's Name & Address HSS Net Quantity Packer's Name & Address Abuzz Sellers Marketer's Name & Address Importer's Name & Address Laxmi Sales

Dimensions

for drilling 4-20mm in all types of metal . The ladder of its unique structure, a bit can open a variety of specifications of aperture. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. The usage of tools: drill, bench drill. Work while water cooling, can effectively extend the service life of drill bit, Shank: 1/4 Hex Shank 4-20MM

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