1. 3100 Terwood Road, Apt. A-7, Willow Grove, PA 19090 / 267-755-8791 / davidterwilliger78@gmail.com
David J. Terwilliger
Objective
To advance my skills and become more proficient with CNC machining while producing quality products at
nominal cost.
Professional Skills
• Strong knowledge of machines and tools, including their designs, uses, repair and maintenance.
• Thorough understanding of design techniques, tools and principles involved in the production of precision
technical plans, blueprints, drawings and models.
• Well versed in practical applications, taking raw materials from the design phase to the finished product,
mindful of cost and quality controls throughout the process.
• Quality control inspection experience
• Experienced with horizontal and vertical milling machines, large and small, turrett and other lathes, radial drill
• Forklift, bucket truck certified
• CMM experience
• CNC training
Machinist
• Align and secure holding fixtures, cutting tools, attachments, accessories and materials onto machines.
• Calculate dimensions and tolerances using knowledge of mathematics and instruments such as micrometers and
calipers.
• Check work pieces to ensure that they are properly cooled, cleaned and lubricated. Fit and assemble parts to
make or repair machine tools.
• Dismantle machines or equipment, using hand or power tools, in order to examine parts for defects and replace
defective parts where needed.
• Machine parts to specifications using machine tools such as lathes, milling machines, shapers or grinders.
• Maintain industrial machines, applying knowledge of mechanics, shop mathematics, metal properties, layout
and machining procedures.
• Measure, examine and test completed units in order to detect defects and ensure conformance to specifications,
using precision instruments.
• Monitor the feed and speed of machines during the machining process and inspect tooling.
Experienced working with the following materials:
Invar, Hastaloy, Monel, Iconel, 300 and 400 stainless steel, aluminum, brass, bronze, copper, cast iron, cold-rolled
steel, hot-rolled steel, carbon steel, carbon graphite. Plastics: teflon, PVC, delrin, phenolic.
Employment History
January 2015-July 2015 Machinist B&R Moll, Inc. Warminster, PA
August 2014-November 2014 Machinist C. E. Conover and Co., Inc. Bensalem, PA
October 2012-September 2013 Machinist R. C. Kletzing Southampton, PA
April 2010-October 2011 Machinist Nemco Feasterville, PA
October 1998-October 2009 Machinist Stein Seal Kuplsville, PA
June 1993-June 1998 Machinist Martech Medical Harleysville, PA
Education
2001 Diploma; Studied Industrial Electricity North Penn Technical School Lansdale, PA