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

3") with Preapplied Laminated 3M 468MP Adhesive for Creality Ender 3 or CR 20 | Made in The USA

longer life and low working temperature

WIDE USAGEBristle Disc uses for metal removing rust

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