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Multiquip Cobra Dry Drilling Core Bit 10-Inch

Cobra Dry bits are engineered to drill reinforced concrete with no water.

• No water needed : eliminates the mess associated with drilling wet
• No expensive core rigs
• No long setup time : plug in your drill and go to work. save as long as 20 to 40 minutes per hole
• Interchangeable spring-loaded center pin : uses the same drilling accessories between sizes
• Interchangeable shank
• Drills reinforced concrete : drills up to 6,000 PSI cured concrete with up to 1″ rebar
• Drill where standard dry diamond or carbide core bits won’t
• Thread size : 1-1/4″-7

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Multiquip Cobra Dry Drilling Core Bit 6-Inch Long

Cobra Dry bits are engineered to drill reinforced concrete with no water.

• No water needed : eliminates the mess associated with drilling wet
• No expensive core rigs
• No long setup time : plug in your drill and go to work. save as long as 20 to 40 minutes per hole
• Interchangeable spring-loaded center pin : uses the same drilling accessories between sizes
• Interchangeable shank
• Drills reinforced concrete : drills up to 6,000 PSI cured concrete with up to 1″ rebar
• Drill where standard dry diamond or carbide core bits won’t
• Thread size : 1-1/4″-7

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MK-Crown Core Bits

• Premium grade for prestressed & precast concrete
• 1/2″,1″,1-1/2″ have 5/8-11 thread. All other sizes have 1-1/4″-7 thread

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MK-Black Wet Core Bit

• Supreme grade for concrete & asphalt.
• The MK-Black is a supreme core bit engineered for exceptional footage and fast/aggressive drilling characteristics.
• Excellent performance in applications associated with moderate to high steel reinforcement.
• 1/2″, 3/4″,1″,1/4″,1/2″,1-3/4″ have 5/8-11 nut. All other sizes have 1-1/4″-7 nut

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MK-Black Turbo Wet Core Bit

• Supreme grade for hard aggregate with heavy steel
• 14″ Drilling depth
• The high diamond concentration and segment design of these bits provide better channeling of slurry, reduced vibration and superior performance in concrete with heavy steel.
• MK turbo bits provide for better channeling of slurry and reduced vibration when drilling in concrete with steel.

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Heavy Duty Orange Core Bits

• Core Bore most popular bit. From 1″ to 24″ Diameter.
• High diamond concentration for excellent footage and drilling speed
• Designed for wet drilling in applications with light to moderate steel.
• 1″ to 1-1/2″ = 5/8″-11
• Threaded Hub 1-5/8″ and up = 1-1/4″-7 Hub

Any length available upon request

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MK-Blue Turbo

• Professional grade for hard aggregate with heavy steel
• The high diamond concentration and segment design of these bits provide better channeling of slurry, reduced vibration and superior performance in concrete with heavy steel.
• MK turbo bits provide for better channeling of slurry and reduced vibration when drilling in concrete with steel.

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MK-Dry Premium Core Bits

• Specifically designed to tackle a variety of soft brick and concrete block drilling operations
• They feature laser-welded technology and inventive bar-slot cooling to promote efficiency, reliability and safety
• MK Dry Cutting Bits are 10″ in length (9-1/4″ drilling depth), come with standard 5/8″-11 threading, and easily attach to most hand-held drills

Diameter		Min Amps	Max/Min RPM
1″	(25mm)	6	6000/2300
1-1/4″	(32mm)	6	6000/2300
1-1/2″	(38mm)	6	6000/2300
1-3/4	(44mm)	7	5000/1600
2″	(51mm)	7	5000/1200
2-1/4″	(57mm)	7	5000/1200
2-1/2″	(64mm)	7	5000/800
3″	(76mm)	10	5000/800
3-1/2″	(83mm)	10	5000/700
4″	(102mm)	10	5000/700
4-1/2″	(114mm)	10	5000/700
5″	(127mm)	10	5000/700
6″	(152mm)	10	2500/600

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