Long Type Tct Hole Saw for Concrete, Wall (SED-THS-LCW)

Long Type TCT Hole Saw for concrete,wall

1.material: carbide alloy.Tungsten carbide tipped teeth provide super product life and cutting performance and High cutting accuracy.
2.Complete assembly - no requirement for separate arbor and pilot drill.
3.application for drilling holes on cast iron,aluminium alloy,carbon steel within 5 thickness.Especially designed for drilling on stainless steel pipe & tube and other wares or sheet with rough surface, the effective cutting length is 15mm. Maximum cutting capacity: 10mm thickness stainless steel sheet.
4..edge is formed in one piece by the fullly automatic digital control grinder.3-ply cutters reduces tip crack even with hard use,amd the edge of knife adopts super quality alloy material,which is applied to drilling in cold/hard metal or stainless steel plate;
5.having high precision, no burrs around hole.
6.working life is about 3times than normal items.
7.The 25mm effective length enables this hole-saw to drill thick steel plate as well as curved face material like thick-wall metal pipes etc.
8.Can be applied to drilling in cold/hard metal or stainless steel plate; the effective cutting length is 22mm.
9.partial specification :