When your need is for a straight, "deep", on-size and smooth finish hole .055" to 2.0" ID, Grover Gundrilling, Inc. can do the job whether it is one hole or a production run. Grover Gundrilling, Inc. is a precision deephole drilling company. We are a family-owned corporation, in our second generation of experience in the field. Our ISO 9001:2000 registered company serves our customers from two fine locations in Western Maine. Grover Gundrilling, Inc. supplies precision deephole drilling for medical, aircraft, plastic injection, oil field and exploration, semiconductor, nuclear power, superconductor industries and job shops covering the east coast from Florida to Maine.
	Customer service and commitment to quality is our priority. We take pride in working for and with our customers to provide service to meet their needs.