3/4" X 3-3/4" Round C9 Whirley Bit
3/4" X 3-3/4" Round C9 Whirley Bit
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3/4" X 3-3/4" Round C9 Whirley Bit

Whirley Bits on this page have a 3/4" x 3-3/4" round shank. These are 4 spline whirley bits - also called C-9 Sparta, CP-9A, MRD-9, 5-LHD. Additional shank sizes are available here.

These bits utilize hollow steel so air flow can continuously keep the drill hole clear as well as a carbide tip to handle the hardest material. Champion offers hole sizes from 5/8" to 1-1/2" in diameter with lengths available to 48". Champion Chisel Whirley Bits are proudly Made in the U.S.A.
Items in 3/4" X 3-3/4" Round C9 Whirley Bit
Item Drill DepthHole Size Description Price
Item WBCP908-1
Drill Depth 8"
Hole Size 1"

1" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$168.57/EA
Item WBCP908-114
Drill Depth 8"
Hole Size 1-1/4"

1-1/4" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$170.00/EA
Item WBCP908-118
Drill Depth 8"
Hole Size 1-1/8"

1-1/8" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$168.57/EA
Item WBCP908-12
Drill Depth 8"
Hole Size 1/2"

1/2" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$134.29/EA
Item WBCP908-34
Drill Depth 8"
Hole Size 3/4"

3/4" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$142.86/EA
Item WBCP908-58
Drill Depth 8"
Hole Size 5/8"

5/8" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$142.86/EA
Item WBCP908-78
Drill Depth 8"
Hole Size 7/8"

7/8" Hole x 8" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$154.29/EA
Item WBCP912-1
Drill Depth 12"
Hole Size 1"

1" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$171.43/EA
Item WBCP912-114
Drill Depth 12"
Hole Size 1-1/4"

1-1/4" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$172.86/EA
Item WBCP912-118
Drill Depth 12"
Hole Size 1-1/8"

1-1/8" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$171.43/EA
Item WBCP912-12
Drill Depth 12"
Hole Size 1/2"

1/2" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$138.57/EA
Item WBCP912-138
Drill Depth 12"
Hole Size 1-3/8"

1-3/8" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$175.71/EA
Item WBCP912-34
Drill Depth 12"
Hole Size 3/4"

3/4" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$150.00/EA
Item WBCP912-58
Drill Depth 12"
Hole Size 5/8"

5/8" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$150.00/EA
Item WBCP912-78
Drill Depth 12"
Hole Size 7/8"

7/8" Hole x 12" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$142.86/EA
Item WBCP918-1
Drill Depth 18"
Hole Size 1"

1" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$174.29/EA
Item WBCP918-114
Drill Depth 18"
Hole Size 1-1/4"

1-1/4" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$175.71/EA
Item WBCP918-118
Drill Depth 18"
Hole Size 1-1/8"

1-1/8" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$174.29/EA
Item WBCP918-12
Drill Depth 18"
Hole Size 1/2"

1/2" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$164.29/EA
Item WBCP918-34
Drill Depth 18"
Hole Size 3/4"

3/4" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$157.14/EA
Item WBCP918-58
Drill Depth 18"
Hole Size 5/8"

5/8" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$157.14/EA
Item WBCP918-78
Drill Depth 18"
Hole Size 7/8"

7/8" Hole x 18" Long Carbide Tip C9 Bit for 3/4" Round x 3-3/4" Shank

$160.00/EA