RUKO SPB-HSS Bi-Metal Hole Saw Set with Arbor, 14-30 mm, 7-Piece

Cut clean holes from 14 mm to 30 mm in wood, plastic, plasterboard, and thin sheet metal with this 7-piece bi-metal hole saw set. The set includes six HSS bi-metal hole saws and a hex-shank arbor with pilot drill, all packed in a durable plastic case.

Overview

The RUKO SPB-HSS hole saw set delivers fast, clean cuts in a wide range of materials. Each hole saw is made from bi-metal HSS for high durability and heat resistance. Variable pitch teeth reduce vibration and extend tool life. The arbor features a 5/8"-18 UNF thread and a hex shank for secure grip in corded and cordless drills. Maximum cutting depth is 38 mm.

What stands out

• Bi-metal HSS construction for long life and heat resistance
• Variable pitch teeth for smoother cutting and less vibration
• Hex shank arbor with HSS pilot drill for accurate starts
• Six common diameters: 14, 16, 18, 20, 25, 30 mm
• Durable plastic storage case keeps the set organized

Technical details

• Cutting diameter range: 14–30 mm
• Included hole saw sizes: 14, 16, 18, 20, 25, 30 mm
• Number of pieces: 7 (6 hole saws + 1 arbor)
• Arbor shank: Hex
• Arbor thread: 5/8"-18 UNF
• Pilot drill material: HSS
• Maximum cutting depth: 38 mm
• Tooth design: Variable pitch
• Packaging: Plastic storage case

Our verdict

A practical, well-rounded hole saw set for general-purpose cutting in wood, plastic, plasterboard, and non-ferrous metals. The bi-metal construction and variable pitch teeth ensure clean holes and long service life, while the included case keeps everything together.