During independent lifetime testing Delta point drill bits averaged 609 holes in 20mm mild steel
Bottoming Taps are typically preceded by the use of a Taper or Intermediate Tap
Durable soft grip chemical resistant handles
Induction hardened for superior performance and long blade life
TiAlN PVD coated - suitable for applications with low to intermediate cutting speed
16-64mm 14 Pce Electrician's Master Hole Saw Kit During independent lifetime testing Delta16 64mm 14 Piece Electrician's Master Hole Saw Kit Electrician's Master Hole Saw Kit contains 3 Bordo spade bits and 8 hole saws, this is the ultimate Electrician's kit. 16, 20, 25mm spade bits. 16, 20, 25, 32, 40, 50, 54, 64mm hole saws. Bordo bi metal hole saws are premium quality, general purpose saws suitable for a wide variety of materials and applications. The high speed steel cobalt (HSS Co) cutting edge provides shock resistant teeth and