Top hammer rock drilling tools

China drilling tools Bit Face designs Aug 29, 2019 BIT FACE DESIGNS BR - Button Recessed   “Drop Center” face characteristic  • Reduced hole deviation  • Broken ground conditions BF - Button Flat  “Flat” face characteristic  • General purpose bit  • Hard to medium conditions BC - Button  Chisel Chisel shape characteristic  • Abrasive conditions  • Fast penetration BD - Button Dome  • Clearly defined raised face profiles  • Primary reaming applications in soft ground

This section provides general descriptions, guidelines, and recommendations for all of the components found in this catalog. Design descriptions and explanations are provided to assist you in selecting the correct tooling for the job. BIT TYPES Button Bit  • Fast penetration • More adaptable to different types of ground conditions, due to the different configurations of  designs and buttons available Blade Bit  • Maintains hole diameter with reduced gauge wear  • Reduces hole deviation  • Different types of carbides for different ground conditions Bruce Lee Email: chinadrillingtools@hotmail.com Whatsapp/Phone:+86 17638571343 www.kingkongdrillslimited.com www.kingkongdrillsltd.com