Konner&Sohnen Direct Current Gas Generator for 48-54V battery systems - for charging batteries for off-grid, solar, wind, telecommunication systems, boats, camping (German brand, model: KS 48DC-S CO)

HLOFIZI 12mm M42 8% Cobalt Drill Bits (1 Pack), Metric Titanium Twist Drill Bits for Hard Metal, Stainless Steel and Cast Iron

SALI Cobalt Aircraft Extension Drill Bits 10 pcs,3/16"×6" Long Length Drill Bits for Drilling into Sheet Metal, Stainless, Aluminum, Wood, & Copper

HLOFIZI 3/32 x 6 Inch Extra Long Drill Bits (6 Pack), Aircraft Drill Bit Titanium M2 High Speed Steel for Wood, Plastic, PVC, Thin Metal Sheet

Greycore Tools 1/16 Inch x 6 Inch Cobalt Aircraft Extension Bit – 2 Pack M35 Cobalt Drill Bit, Industrial Titanium Coating – Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic (1/16" x 6")

Greycore Tools 1/8 Inch x 6 Inch Black Oxide Aircraft Extension Bit 2-Pack – Long Drill Bit for Steel, Wood, Plastic and Aluminum - Round Shank, Split Point (1/8" x 6")

Zorqon 5/16" Solid Carbide Drill Bit, Drill Bits with TiAlN Coated and 2 Flute, Tungsten Carbide Drill Bits Straight Shank Drilling Tool for Stainless Steel Alloy Metal, 118° Point Angle

Greycore Tools 1/4 Inch x 6 Inch Cobalt Aircraft Extension Bit – 2 Pack M35 Cobalt Drill Bit, Industrial Titanium Coating – Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic (1/4" x 6")

Greycore Tools 3/8 Inch x 6 Inch Cobalt Aircraft Extension Bit – 2 Pack M35 Cobalt Drill Bit, Industrial Titanium Coating – Drill Bits for Steel, Hard Metal, Cast Iron, Wood, Plastic (3/8" x 6")