Speedbor® Tri-Flute Drill Bits


IRWIN Speedbor MAX 3/4 inch bit - The Fastest Speedbor spade bit ever, featuring a Tri-Flute design that allows for faster chip ejection. The Speedbor MAX has cutting spurs with three cutting edges for added durabilty. A full screw tip allows the bit to self feed. The grooved hex shank prevents slipping in drill chuck or bit extension. Speedbor MAX bits fit all standard 1/4"" quick change chucks.
- CUTTING SPURS WITH 3 CUTTING EDGES
- AGGRESSIVE SCREW TIP
- FAST CUTS. CLEAN HOLES.™
Products
4 in. Short Length Bits

SKU#: 1866033
SPEEDBOR® 1/2 in. Woodboring Tri-Flute Drill Bit
Diameter: 1/2 in.
Length: 4 in.
Flute Length: 1-1/2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 1866034
SPEEDBOR® 5/8 in. Woodboring Tri-Flute Drill Bit
Diameter: 5/8 in.
Length: 4 in.
Flute Length: 1-1/2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 1866035
SPEEDBOR® 3/4 in. Woodboring Tri-Flute Drill Bit
Diameter: 3/4 in.
Length: 4 in.
Flute Length: 1-1/2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 1866036
SPEEDBOR® 7/8 in. Woodboring Tri-Flute Drill Bit
Diameter: 7/8 in.
Length: 4 in.
Flute Length: 1-1/2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 1866037
SPEEDBOR® 1 in. Woodboring Tri-Flute Drill Bit
Diameter: 1 in.
Length: 4 in.
Flute Length: 1-1/2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 1877239
SPEEDBOR® 6 pc. Woodboring Tri-Flute Drill Bit Set
Includes: 1/2 in., 5/8 in., 3/4 in., 7/8 in., 1 in., 1-1/8 in.
Piece Count: 6
Length: 4 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041003
SPEEDBOR® Max Set
Diameter: 5/8 in., 3/4 in., 1 in.
Length: 4 in.
Flute Length: Assorted
Shank Size: 1/4 in. Quick-Change
6 in. Standard Length Bits

SKU#: 3041001
SPEEDBOR® 1/2 in. Woodboring Tri-Flute Drill Bit
Diameter: 1/2 in.
Length: 6 in.
Flute Length: 1-3/4 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041002
SPEEDBOR® 5/8 in. Woodboring Tri-Flute Drill Bit
Diameter: 5/8 in.
Length: 6 in.
Flute Length: 2 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041004
SPEEDBOR® 3/4 in. Woodboring Tri-Flute Drill Bit
Diameter: 3/4 in.
Length: 6 in.
Flute Length: 2-1/4 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041005
SPEEDBOR® 7/8 in. Woodboring Tri-Flute Drill Bit
Diameter: 7/8 in.
Length: 6 in.
Flute Length: 2-5/8 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041007
SPEEDBOR® 1 in. Woodboring Tri-Flute Drill Bit
Diameter: 1 in.
Length: 6 in.
Flute Length: 2-3/4 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041009
SPEEDBOR® 1-1/4 in. Woodboring Tri-Flute Drill Bit
Diameter: 1-1/4 in.
Length: 6 in.
Flute Length: 2-7/8 in.
Shank Size: 1/4 in. Quick-Change

SKU#: 3041003
SPEEDBOR® 3 pc. Woodboring Tri-Flute Drill Bit Set
Includes: 5/8 in., 3/4 in., 1 in.
Piece Count: 3 pc.
Length: 6 in.
Shank Size: 1/4 in. Quick-Change

SKU#: IWAXSPM6PC
SPEEDBOR® 6 pc. Woodboring Tri-Flute Drill Bit Set
Includes: 1/2 in., 5/8 in., (2) 3/4 in., 7/8 in., 1 in.
Piece Count: 6 pc.
Length: 6 in.
Shank Size: 1/4 in. Quick-Change

SKU#: IWAX236PC
SPEEDBOR® 6 pc. Woodboring Tri-Flute Drill Bit Set with Case
Includes: 1/2 in., 5/8 in., 3/4 in., 7/8 in., 1 in., 1-1/4 in.
Piece Count: 6 pc.
Length: 6 in.
Shank Size: 1/4 in. Quick-Change
Long Length Bits

SKU#: 1866058
SPEEDBOR® 1/2 in. Woodboring Tri-Flute Drill Bit
Diameter: 1/2 in.
Length: 16 in.
Flute Length: 1-3/4 in.
Shank Size: 3/8 in. Hex

SKU#: 1866059
SPEEDBOR® 5/8 in. Woodboring Tri-Flute Drill Bit
Diameter: 5/8 in.
Length: 16 in.
Flute Length: 2-1/16 in.
Shank Size: 3/8 in. Hex

SKU#: 1866060
SPEEDBOR® 3/4 in. Woodboring Tri-Flute Drill Bit
Diameter: 3/4 in.
Length: 16 in.
Flute Length: 2-3/8 in.
Shank Size: 3/8 in. Hex