Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits
Double cutting spurs scribe the outside of the hole reducing breakout
10% larger shank for added...
* Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits.* Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added...
D5R4 B1
(New) IRWIN SPEEDBOR 88889 Flat Boring Drill Bit 3 pc Set Wood Pack of 3
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* Patented micro-groove cutting edge and spurs produce a smoother hole finish
*...
C2R5 B2Irwin Speedbor 88804 Spade Bit 1/4" Pack of 6-------------------------------* Patented Blue Groove parabolic scoop for faster chip removal* Designed for impact drivers with 1/4" impact rated...
Irwin Irwin 92019 #3 Phillips Insert Bit 1/4"X1" "IRWIN" PHILLIPS INSERT BIT Length: 1"; Hex shank: 1/4"; Bit size: #3; General purpose; Made of shock resistant tool steel.; Bulk;