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Wel-co produces all its own core drill adapters, extensions and water swivels with our CNC Turning Center, Vertical Machining Center and full complement Machine Tools.

Adaptors

Part # Description
GRA-1 5/8-11 F to 1 1/4-7 M
GRA-2 1 1/4-7 F to 5/8-11 M
GRA-3 1/2 Shank to 5/8-11 M
GRA-5 English Pipe M to 5/8-11 M
GRA-6 English Pipe M to 1 1/4-7 M

Extension Rods

Part #

Length

Description

GRE-1

6

1 1/4-7

GRE-2

6

5/8-11

GRE-3

12

1 1/4-7

GRE-4

12

5/8-11

 

Extension Rods

Dry Drilling Accessories

Part # Description
DCD-12
12" Carbide Pilot Drill
DCD-A Adapter for Pilot Drill

Water Swivels

Part # Description
GRW-1 5/8-11 F to 1 1\4-7M
GRW-2 5/8-11 F to 5/8-11 m
GRW-3 1/2 -Shank to 5\8-11M
GRW-4 5/8-Shank to 1 1\4-7M

 

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