Drill Defender™ Cobble Bit, Laser Clad Defense

$1,000.00 - $1,175.00
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Say goodbye to expensive cobble bits that need to be rebuilt after a few runs. Kondex Drill Defender™ cobble bits feature an improved design and our exclusive laser cladding wear protection to outperform and outlast alternative bits. What’s better, they’re priced to help lower your job costs.

Even without carbides, Kondex Drill Defender cobble bits offer better protection against early wear and greater performance over the life of the part. No other cobble bit features our exclusive laser cladding protection - your ultimate wear prevention defense!


More Torque, Easy Connection

Splined connection offers more secure connection, as well as greater torque and drive

Longer Life & More Feet

Our laser clad protection and wider top edge extends product life and usage

Faster Boring

Gain 56% more scooped surface area to boost capacity for clearing dirt and cobble. Plus, our curved ejection edge improves flow rate

Greater Fluid Distribution

Get a cutting boost with ports that better direct fluid through the bore and improve drilling efficiency

Easy Pullback

Our 1″ bolt hole and even bit thickness support a standard clevis for easy pullback without extra tools

Added Strength

Our exclusive heat treatment increases the strength of the entire bit for greater durability and impact resistance

Kondex Drill Defender Laser Clad Cobble Bits
Part No. Models Rig Size Bore Size Spline Fluid Ports Weight
C00-191 Vermeer*: D16x20 – D23x30
Ditch Witch: JT20 – JT24
16K–20K 4″ 2.125″ 2 10 lbs.
C00-208 Vermeer*: D24x40 – D35x50
Ditch Witch: JT25 – JT4020
24K–40K 5″ 2.5″ 2 14 lbs.
C00-229 24K–40K 5″ 2.5″ 3 14 lbs.