Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes … 1/4"-1-3/8" Style:1/4"-1-3/8" place a layer of Kapton

place a layer of Kapton tape over the aluminum bed surface and apply BED WELD on top of the Kapton

Substrate material: Polyimide polymers film and Dow Corning silicone

surface machining

Package Included: 5 x Screw Taps 1 x T-Handle Ratchet T

Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes … 1/4"-1-3/8" Style:1/4"-1-3/8" place a layer of KaptonNeiko 10194A Titanium Step Drill Bit, High Speed Steel 1 4 to 1 3 8 Total 10 Step Sizes Neiko Tools U. S. A. Titanium Step Drill Bit 1 4" to 1 3 8" in 1 8" Increments, Two Flute Design for Faster, Smoother Cutting, 3 Flatted 3 8" Shank, Heat Treated HSS with Titanium Nitride Coating, Self starting no walking and no center punch required, Perfect for clean holes in thin materials like steel, stainless steel, copper, aluminum or plastic Product Features