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6. 3/8 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1.062 1.125 1.187 1.250 Hole Enlarging Core Drills ID 4172-

3/8 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1.062 1.125 1.187 1.250 Hole Enlarging Core Drills ID 4172-

Part Number: 4172-

3/8 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1.062 1.125 1.187 1.250 Hole Enlarging Core Drills ID 4172-

Your Price: $32.99USD

Availability: In Stock

3/8 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1.062 1.125 1.187 1.250 Hole Enlarging Core Drills ID 4172-

Tool Diameter: 3/8 Inch, 1/2 Inch, 9/16 Inch, 5/8 Inch, 11/16 Inch, 3/4 Inch, 13/16 Inch, 7/8 Inch, 15/16 Inch, 1 Inch, 1-1/16 Inch, 1-1/8 Inch, 1-3/1

Connection Diameter (Machine Side): 3/8 Inch, 1/2 Inch

Flute Length: 1-7/8 Inch

Over All Length(OAL): 4-5/16 Inch, 6 Inch

Material: HSS

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Select Drill Size 4172-HED121 3/8 HOLE ENLARGING CORE DRILL 1 4172-HED129 1/2 HOLE ENLARGING CORE DRILL 1 4172-HED133 9/16 HOLE ENLARGING CORE DRILL 1 HED137 5/8 HOLE ENLARGING CORE DRILL 1 HED141 11/16 HOLE ENLARGING CORE DRILL 1 HED145 3/4 HOLE ENLARGING CORE DRILL 1 HED149 13/16 HOLE ENLARGING CORE DRILL 1 HED153 7/8 HOLE ENLARGING CORE DRILL 1 HED157 15/16 HOLE ENLARGING CORE DRILL 1 HED161 1 HOLE ENLARGING CORE DRILL 1 HED165 1-1/16 HOLE ENLARGING CORE DRILL 1 950N208 1-1/8 950N212 1-3/16 950N216 1-1/4

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3/8 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16 1 1.062 1.125 1.187 1.250 

Solid Hole Enlarging Core Drills ID 4172- 

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