Has a NEW 4 FLUTE SPIRAL which incorporates a maximized central core to increase the durability and energy transmission.
Has a Hardened Steel body for extra strength and reduced breakage.
Has a 140ø tip design that ensures better bit penetration and longer life.
The functional length of a bit determines how deep a hole can be drilled, and also determines the stiffness of the bit and accuracy of the resultant hole.
Specification | |
Available Sizes | 13mm X 100mm X 160mm 13mm X 250mm X 300mm |
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