功能

• < Hole Saw Specifications > ・ Size: 22, 29, 35, 44, 51, 64 mm ・ Material: (Cutting Edge) High Speed Steel, (Back) Special Spring Steel Bimetal Structure ・ Cutting Edge Hardness: HRC63~65 ・ Effective Diameter: 38 mm ・ Drilling Depth: Up to 38 mm ・ Application: Stainless Steel 2 mm Thick, Iron 0.8~5 mm Thick, Can be used in a wide range of materials including wood, embi pipe, and drain pan ・ Does not have brim so it can penetrate.　・It is economical because Horseau and Arbor are replaced.
• < Arbor Specification > • Hexagonal shank: 12.7 mm (1/2 inch) • Hardened carbon steel is used for increased strength.　・Fitting the hole saw is quick and easy.
• < Pilot Drill > ・ Size: φ6.4 x 103 mm ・ Shank Diameter: 6.4 mm ・ Material: Hardened carbon steel ・ Contact start, split point pilot bit allows faster penetration and less deviation.