Hole Saws

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Approvals

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Hole saws for metal

NordicFlow HSS bi-metal cup blades with variable pitched teeth. Sizes available 25-114 mm. When drilling cutting fluid is used (spray or oil).

Technical specifications (drilling a hole into steel)
Code Diameter (mm) RPM
NFHS25 25 175
NFHS30 30 145
NFHS32 32 140
NFHS38 38 115
NFHS44 44 95
NFHS46 46 95
NFHS51 51 85
NFHS52 52 80
NFHS54 54 75
NFHS64 64 65
NFHS67 67 65
NFHS70 70 60
NFHS79 79 55
NFHS89 89 30
NFHS92 92 45
NFHS111 111 40
NFHS114 114 35

Seats for hole saws

NordicFlow seats with ѳ 6.3 mm pilot drill.

Code Size Name
NFHSSA3/8 14-30 mm Small arbor 3/8″ with HSS pilot drill 14 – 30 mm
NFHSSA7/16 32-210 mm Big arbor 7/16″ with HSS pilot drill 32 mm –>

Other

Code Size Name
NFHSSA6.35 6.3 mm HSS pilot drill