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Fan-assisted chip ejection vacuums chips off of the cutter head and exhausts them out of the machine
Double cutting spurs scribe the outside of the hole reducing breakout
useful service life
polytetrafluoroethylene and acrylic
Maximum depth should not exceed 3/8" application
Irwin Speedbor 1 In. x 6 In. Quick Change Auger Bit stainless steel Fan-assisted chip ejection vacuums chipsSpeedbor MAX is the fastest Speedbor. Tri flute design for faster chip ejection. There are 3 cutting edges for added durability and the full screw tip allows the bit to self feed for easier pull through. 1 4" quick change hex shank prevents slipping in drill chucks and bit extensions. Fits all standard quick change chucks and adapters.