Taram barena

Deng taram barena (‘’drill bit’’ king Ingles), kasangkapan lang gagamitan bang gawang busbus a pabilug. Makabili la reti king kasangkapan a ausan dang barena (“taram barena” murin ing aus da ketang taram ning balbiki o balibul), a yang pádurut kareti, at babie ketang puersa ba yang gawan ing busbus. Atin muring espesial a taram para kareng busbus a e mabilug.

Deng mapilan a taram barena: Spade, lip ampong spur (brad point), masonry bit, twist drill

Lon la murin deti

• Diamond drilling porcelain Ing pamangamit kareng barenang diamanti (diamond drill) king pamamutut kareng materialis a misnang sias
• w:drill bit shank
• w:drill and tap size chart
• w:drill bit sizes
• w:endmill
• w:Benjamin Forstner

Pikuanan

• Oberg, Erik 1881-1951 (1992). Machinery's handbook. Industrial Press Inc.. ISBN 0-8311-2492-X. 
• Nomenclature Archived Disyembri 30, 2005 at the Wayback Machine
• Function Archived Juniu 2, 2008 at the Wayback Machine