1 1/8 Diameter6" Shank Length1/4 Shank Size Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bitsDouble cutting spurs scribe the outside of the hole reducing breakout10% larger shank for added durabilityGrooved hex shank prevents slipping in drill chuck or bit extensionFits all standard quick change chucks ///brand_for_product_detail=Irwin,close_out=No,companydescription=Irwin - Imported,condition=New,condition_google=new,cost=3.490000,countrymade=Imported,country_flag=no_selection,featured=0,flag=no_selection,gtin_google=024721200556,identifier_exists=0,instock=in stock,is_recurring=0,madeby=No,madeinusa=0,manufacture_country=Imported / Other,square_product_image=https://square-production.s3.amazonaws.com/files/cf86fcbb6365773cfe1ef75f7a93e009767968d9/original.jpeg,store_price=4.600000,sync_update_msg=Modified in Magento by harryepstein on 24/08/2017,url_path=1-1-8-irwin-speedbor-spade-bit
