/ Saws / PTA & Hand Saw Blades / Hole Saw Arbors / Arbor Extension / KA5-N * Not actual product image KA5-N Hole Saw Arbor Hole Saw Arbors and Accessories 12'' Long - 7/16'' Hex Hole Saw Drive Arbor Extension 300mm (12") hole saw arbor extension bar. Suitable for use with any arbor with an 11mm (7/16") shank size. Features Specifications Product Testimonials Other similar products A014C Hole Saw Arbor A014CE Hole Saw Arbor A014M Hole Saw Arbor A015C Hole Saw Arbor A1 Arbor w/ Pilot Drill 11/32'' hex shank Hole Saw Arbor A10 Arbor w/ Pilot Drill 11/32'' hex shank Hole Saw Arbor A10-E Hole Saw Arbor w/ Extended Range Pilot Drill A1-1 Hole Saw Arbor A1-1E Hole Saw Arbor A12 Hole Saw Arbor A15 Hole Saw Arbor A17-38E Locking Hole Saw Arbor, Extended Range A1-E Hole Saw Arbor w/ Extended Range Pilot Drill A2 Arbor w/ Pilot Drill 7/16'' hex shank Hole Saw Arbor A2-1 Hole Saw Arbor A2-1E Hole Saw Arbor A2-E Hole Saw Arbor w/ Extended Range Pilot Drill A3 ULTI-MATE Hole Saw Arbor with Pilot Drill A3-3 ULTI-MATE Hole Saw Adaptors, for Hole Saws 9/16'' - 1-3/16'' A3-4 ULTI-MATE Hole Saw Adaptors, for Hole Saws 1-1/4'' - 4'' A3-5 ULTI-MATE Hole Saw Adaptor, for hole saws 4''/102mm A3-6 ULTI-MATE Hole Saw Adaptors, for hole saws 1-1/4'' - 4'' A3-7 ULTI-MATE Hole Saw Arbor with Pilot Drill A3-8 ULTI-MATE Hole Saw Arbor with Pilot Drill A4 Arbor w/ Pilot Drill 1/4'' hex shank Hole Saw Arbor A4-E Hole Saw Arbor w/ Extended Range Pilot Drill A5 Extension for A2 and A2E Arbors A6 Kwik Change Chuck A6-1 Kwik Change Chuck A6-10 Kwik Change Arbor kit with Deep Cut Hole Saws A6-11 Kwik Change Arbor kit with Deep Cut Hole Saws A6-2 Kwik Change Arbor for 14-30mm Hole Saws A6-3 Kwik Change Arbor for 32-152mm Hole Saws A6-4 Kwik Change Arbor A6-5 Kwik Change Arbor A6-6 Kwik Change Arbor A6-7 Kwik Change Arbor A6-8 Kwik Change Arbor kit with Fast Cut Hole Saws A6-9 Kwik Change Arbor kit with Fast Cut Hole Saws A7 Ejector Spring KA014CE Hole Saw Arbor KA014CE-N Hole Saw Arbor KA014C-N Hole Saw Arbor KA014D-N Hole Saw Arbor KA10-E-N Hole Saw Arbor KA10-N Hole Saw Arbor KA12-N Hole Saw Arbor KA15-N Hole Saw Arbor KA17-38E-N Hole Saw Arbor KA19 Hole Saw Arbor KA19-N ''Oops'' Hole Saw Arbor KA1-E-N Hole Saw Arbor KA1-N Hole Saw Arbor KA2-E-N Hole Saw Arbor KA2-N Hole Saw Arbor KA4-E-N Hole Saw Arbor KA4-N Hole Saw Arbor KA5-N Hole Saw Arbor KA7-N Core ejector KA8-1 Core Ejector for 20 - 24mm KA8-2 Core Ejector for 25 - 38mm KA8-3 Core Ejector for 40 - 60mm KA8-4 Core Ejector for 64 - 86mm KA8-5 Core Ejector for 89 - 127mm KA8-6 Core Ejector for 133 - 210mm KXA014C Hole Saw Arbor with Carbide drill KXA014C-N Hole Saw Arbor with Carbide drill SMD6 Pilot Drill, Carbide Tipped XA014C Hole Saw Arbor with Carbide drill XA015C Kwik Change Arbor XA1 Arbor w/ Carbide Tipped Pilot Drill with Carbide drill XA10 Arbor w/ Carbide Tipped Pilot Drill 11/32'' hex shank XA17-38 Locking Hole Saw Arbor W/ Carbide Tipped Pilot Drill XA2 Hole Saw Arbor with Carbide drill Contact Starrett Features 300mm (12") arbor extension Specifications Length (mm): 300mm Length (in): 12" Fits Chuck Size (mm): 13mm Fits Chuck Size (in): 1/2" Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.