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Ruff N Tuff Tools
15411 W. Waddell Rd.
Suite 102
Surprise AZ 85379
888-747-8593
You are here:Home > MK Diamond ™ > Coring > Core Bits
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MK Black Supreme Grade MK Orange Premium Grade
MK Yellow Standard Grade

The MK Yellow line is a standard grade core bit, and is an excellent choice for all types of general wet drilling. The MK Yellow delivers fast drilling and good footage.

The MK Orange line is a premium grade bit designed for wet drilling applications that include light to moderate steel reinforcement. The high diamond concentration ensures excellent footage and cutting speed.

The MK Black line is a supreme grade core bit engineered for exceptional footage and fast/aggressive drilling characteristics. Excellent performance in applications associated with moderate to high steel reinforcement.

Segment Height 7.5 mm
Drilling Depth 14"
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260000T, 260ADP 5/8"-11 Triangular Shank Adapter
260ADP 5/8"-11 Triangular Shank Bit Adapter
MSRP: $45.00
Ruff N Tuff Tools Price: $42.75
SALE : $40.50

Converts core bits requiring a 5/8"-11 arbor to a standard 1/2" triangle shank.
Part# 260000T
 more info
155937 COREBIT, DRY STANDARD 1"
COREBIT, DRY STANDARD 1"
MSRP: $79.80
Ruff N Tuff Tools Price: $59.85
SALE : $40.70

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155937 more info
155938 COREBIT, DRY STANDARD 1-1/4"
COREBIT, DRY STANDARD 1-1/4"
MSRP: $85.05
Ruff N Tuff Tools Price: $63.79
SALE : $43.38

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155938 more info
155939 COREBIT, DRY STANDARD 1-1/2"
COREBIT, DRY STANDARD 1-1/2"
MSRP: $94.00
Ruff N Tuff Tools Price: $70.50
SALE : $47.94

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155939 more info
156320 MK YELLOW 1" STANDARD GRADE FOR CONCRETE
YELLOW 1" STANDARD GRADE FOR CONCRETE
MSRP: $108.15
Ruff N Tuff Tools Price: $81.11
SALE : $55.16

MK YELLOW 1" STANDARD GRADE FOR CONCRETE
Part# 156320 more info
156348 MK ORANGE 1" PREMIUM GRADE FOR CONCRETE
MK ORANGE 1" PREMIUM GRADE FOR CONCRETE
MSRP: $132.30
Ruff N Tuff Tools Price: $99.23
SALE : $57.82

(1)

MK ORANGE 1" PREMIUM GRADE FOR CONCRETE
Part# 156348 more info
156321 MK YELLOW 1-1/4" STANDARD GRADE FOR CONCRETE
YELLOW 1-1/4" STANDARD GRADE FOR CONCRETE
MSRP: $114.45
Ruff N Tuff Tools Price: $85.84
SALE : $58.37

MK YELLOW 1-1/4" STANDARD GRADE FOR CONCRETE
Part# 156321 more info
Husqvarna 593947802 Vari-drill B20 Coring Bit, Longer Life 1-1/8
Husqvarna 593947802 Vari-drill B20 Coring Bit, Longer Life 1-1/8
MSRP: $100.00
Ruff N Tuff Tools Price: $95.00
SALE : $61.00 1 in stock

Husqvarna 1-1/8" Vari Bit
14ct B VD B20 BIT
1-1/8 core bit with 5/8-11 Threaded Hub
Part# 593947802


 more info
104011 MK YELLOW 1-1/8" CORE BIT STANDARD GRADE FOR CONCRETE
YELLOW 1-1/8" CORE BIT STANDARD GRADE FOR CONCRETE
MSRP: $113.40
Ruff N Tuff Tools Price: $85.05
SALE : $62.37

MK YELLOW 1-1/8" STANDARD GRADE FOR CONCRETE
Part# 104011 more info
156316 COREBIT, DRY STANDARD 1-3/4"
COREBIT, DRY STANDARD 1-3/4"
MSRP: $124.95
Ruff N Tuff Tools Price: $93.71
SALE : $63.72

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 156316 more info
Dry 1-3/8" Quartzite Core Bit with Sidewall diamonds
Dry 1-3/8" Quartzite Core Bit with Sidewall diamonds
MSRP: $178.00
Ruff N Tuff Tools Price: $63.99
SALE : $64.00

Dry 1-3/8" Quartzite Core Bit with Sidewall diamonds. 5/8-11 Thread. Wet/Dry cutting for hard material.
Sidewalls coated with diamonds to help protect from undercutting.
Part# RNTD138BLK5811T more info
156375 MK BLACK 7/8" SUPREME GRADE FOR CONCRETE AND ASPHALT
MK BLACK 7/8" SUPREME GRADE FOR CONCRETE AND ASPHALT
MSRP: $153.30
Ruff N Tuff Tools Price: $114.98
SALE : $65.00

MK BLACK 7/8" SUPREME GRADE FOR CONCRETE AND ASPHALT
Part# 156375 more info
155940 COREBIT, DRY STANDARD 2"
COREBIT, DRY STANDARD 2"
MSRP: $140.00
Ruff N Tuff Tools Price: $105.00
SALE : $71.40

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155940 more info
156322 MK YELLOW 1-1/2" STANDARD GRADE FOR CONCRETE
YELLOW 1-1/2" STANDARD GRADE FOR CONCRETE
MSRP: $141.75
Ruff N Tuff Tools Price: $106.31
SALE : $72.29

MK YELLOW 1-1/2" STANDARD GRADE FOR CONCRETE
Part# 156322 more info
05173 Heavy Duty Orange Wet Core Bits - CORE BORE
3/4" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $215.00
Ruff N Tuff Tools Price: $204.25
SALE : $73.75

3/4" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 05173
 more info
156376 MK BLACK 1" SUPREME GRADE FOR CONCRETE AND ASPHALT
MK BLACK 1" SUPREME GRADE FOR CONCRETE AND ASPHALT
MSRP: $189.00
Ruff N Tuff Tools Price: $141.75
SALE : $74.50

MK BLACK 1" SUPREME GRADE FOR CONCRETE AND ASPHALT
Part# 156376 more info
156349 MK ORANGE 1-1/4" PREMIUM GRADE FOR CONCRETE
MK ORANGE 1-1/4" PREMIUM GRADE FOR CONCRETE
MSRP: $147.00
Ruff N Tuff Tools Price: $110.25
SALE : $74.97

MK ORANGE 1-1/4" PREMIUM GRADE FOR CONCRETE
Part# 156349 more info
155941 COREBIT, DRY STANDARD 2-1/4"
COREBIT, DRY STANDARD 2-1/4"
MSRP: $148.05
Ruff N Tuff Tools Price: $111.04
SALE : $75.51

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155941 more info
36273 1/2" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
1/2" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $194.00
Ruff N Tuff Tools Price: $184.30
SALE : $75.66

1/2" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 36273
 more info
05192 Core Bore 7/8" Heavy Duty Orange Wet Core Bits
7/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $223.00
Ruff N Tuff Tools Price: $211.85
SALE : $75.75

7/8" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 05192
 more info
5141 Heavy Duty Orange Wet Core Bits - CORE BORE
5/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $199.00
Ruff N Tuff Tools Price: $189.05
SALE : $77.61

5/8" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 15141
 more info
16875 5/8" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
5/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $199.00
Ruff N Tuff Tools Price: $189.05
SALE : $77.61

5/8" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 16875 more info
04812 1" Core Bore Heavy Duty Orange Wet Core Bits
1" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $233.00
Ruff N Tuff Tools Price: $221.35
SALE : $78.00

1" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 04812
 more info
05099 1/2" Core Bore Heavy Duty Orange Wet Core Bits
1/2" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $194.00
Ruff N Tuff Tools Price: $184.30
SALE : $78.50

1/2" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 05099
 more info
04837 1-1/8" Core Bore Heavy Duty Orange Wet Core Bits
1-1/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $238.00
Ruff N Tuff Tools Price: $226.10
SALE : $79.73

1-1/8" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 04837
 more info
156323 MK YELLOW 1-3/4" STANDARD GRADE FOR CONCRETE
YELLOW 1-3/4" STANDARD GRADE FOR CONCRETE
MSRP: $163.80
Ruff N Tuff Tools Price: $122.85
SALE : $83.54

MK YELLOW 1-3/4" STANDARD GRADE FOR CONCRETE
Part# 156323 more info
16877 3/4" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
3/4" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $215.00
Ruff N Tuff Tools Price: $204.25
SALE : $83.85

3/4" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 16877 more info
158661 MK-Dry Premium Core Bit 1"
158661 MK-Dry Premium Core Bit 1"
MSRP: $129.15
Ruff N Tuff Tools Price: $96.86
SALE : $83.95

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 158661 more info
155942 COREBIT, DRY STANDARD 2-1/2"
COREBIT, DRY STANDARD 2-1/2"
MSRP: $164.85
Ruff N Tuff Tools Price: $123.64
SALE : $84.07

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 155942 more info
16886 7/8" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
7/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $223.00
Ruff N Tuff Tools Price: $211.85
SALE : $86.97

7/8" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 16886 more info
204011 MK ORANGE 1-1/8" PREMIUM GRADE FOR CONCRETE
MK ORANGE 1-1/8" PREMIUM GRADE FOR CONCRETE
MSRP: $134.00
Ruff N Tuff Tools Price: $100.50
SALE : $87.10

(1)

MK ORANGE 1-1/8" PREMIUM GRADE FOR CONCRETE
Part# 204011 more info
158662 MK-Dry Premium Core Bit 1-1/4"
158662 MK-Dry Premium Core Bit 1-1/4"
MSRP: $136.50
Ruff N Tuff Tools Price: $102.38
SALE : $88.73

MK Dry Core Bits are 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, come with standard 5/8"-11 threaded nuts, and easily attach to most hand-held drills
Part# 158662 more info
Husqvarna 542780100 Banner Line 3/4" Core Bit
Husqvarna 542780100 Banner Line 3/4" Core Bit
MSRP: $175.00
Ruff N Tuff Tools Price: $157.50
SALE : $90.00 1 in stock

Husqvarna 542780100 Banner Line 3/4" Core Bit
3/4" (.75) core bit with 5/8-11 Threaded Hub
Part# 542780100


 more info
156965, MK YELLOW 1-3/8" STANDARD GRADE FOR CONCRETE
YELLOW 1-3/8" STANDARD GRADE FOR CONCRETE
MSRP: $138.60
Ruff N Tuff Tools Price: $103.95
SALE : $90.09

MK YELLOW 1-3/8" STANDARD GRADE FOR CONCRETE
Part# 156965 more info
04810 1" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
1" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $233.00
Ruff N Tuff Tools Price: $221.35
SALE : $90.87

1" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 04810 more info
27000 1-1/8" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
1-1/8" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $238.00
Ruff N Tuff Tools Price: $226.10
SALE : $92.82

1-1/8" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 27000 more info
156327 MK YELLOW 2-3/4" STANDARD GRADE FOR CONCRETE
YELLOW 2-3/4" STANDARD GRADE FOR CONCRETE
MSRP: $236.25
Ruff N Tuff Tools Price: $177.19
SALE : $94.33

MK YELLOW 2-3/4" STANDARD GRADE FOR CONCRETE
Part# 156327 more info
15509 1-1/4" Core Bore Heavy Duty Orange Wet Core Bits
1-1/4" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $243.00
Ruff N Tuff Tools Price: $230.85
SALE : $94.77

1-1/4" Heavy Duty Orange Wet Core Bits by CORE BORE
Excellent footage and drilling speed. Designed for all types of wet drilling in applications with light to moderate steel.
Very high quality diamond and longer coring life.
Part# 15509
 more info
25596 1-1/4" Core Bore Heavy Duty Orange Wet Core Bits Asphalt/Block H64L
1-1/4" Heavy Duty Orange Wet Core Bits by CORE BORE
MSRP: $243.00
Ruff N Tuff Tools Price: $230.85
SALE : $94.77

1-1/4" General Purpose - Longer Life. Product Spec: (H64L) ASPHALT - BLOCK
Part# 25596 more info
156350 MK ORANGE 1-1/2" PREMIUM GRADE FOR CONCRETE
MK ORANGE 1-1/2" PREMIUM GRADE FOR CONCRETE
MSRP: $185.85
Ruff N Tuff Tools Price: $139.39
SALE : $94.78

(1)

MK ORANGE 1-1/2" PREMIUM GRADE FOR CONCRETE
Part# 156350 more info