5R00M HSS-Co 8% Bi-Metal Hole Saw (38mm)

5R00M HSS-Co 8% Bi-Metal Hole Saw (38mm Depth | 4/6T Variable Pitch)
  • 5R00M HSS-Co 8% Bi-Metal Hole Saw (38mm Depth | 4/6T Variable Pitch)
  • 5R00M 8%鈷高速鋼雙金屬開孔器 / 圓穴鋸 (切削深度38mm / 4/6T變齒 / 白鐵不鏽鋼專用)
  • 5R00M 8%钴高速钢双金属开孔器 (切削深度38mm / 4/6T变齿 / 不锈钢专用)
  • 5R00M HSS-Co 8% Bi-Metall-Lochsäge (38mm Schnitttiefe | 4/6Z Variable Zahnung)
  • 5R00M Scie trépan bi-métal HSS-Co 8% (Profondeur 38mm | Denture variable 4/6T)
  • 5R00M Corona perforadora bimetálica HSS-Co 8% (Profundidad 38mm | Paso variable 4/6T)
  • 5R00M Sega a tazza bimetallica HSS-Co 8% (Profondità 38mm | Dentatura variabile 4/6T)
  • 5R00M Serra copo bimetálica HSS-Co 8% (Profundidade 38mm | Dentes variáveis 4/6T)
  • 5R00M HSS-Co 8% Bi-metaal gatenzaag (38mm zaagdiepte | 4/6T variabele vertanding)
  • 5R00M Otwornica bimetaliczna HSS-Co 8% (Głębokość 38mm | Zmienne uzębienie 4/6T)
  • 5R00M Биметаллическая коронка HSS-Co 8% (Глубина 38мм | Переменный зуб 4/6T)
  • 5R00M コバルト8% バイメタルホルソー (切削深さ38mm / 4/6山コンビネーション刃 / ステンレス対応)
  • 5R00M 코발트 8% 바이메탈 홀쏘 (절삭 깊이 38mm / 4/6T 가변 피치 / 스테인리스 전용)
  • 5R00M منشار ثقب ثنائي المعدن HSS-Co 8% (عمق قطع 38 مم | أسنان متغيرة 4/6T)
  • 5R00M โฮลซอเจาะเหล็กไบเมทัลผสมโคบอลต์ 8% (ระยะเจาะลึก 38 มม. | ฟันคู่สลับ 4/6T เจาะสแตนเลส)
  • 5R00M Mũi khoét lỗ kim loại kép HSS-Co 8% (Độ sâu cắt 38mm | Răng bước đổi 4/6T)

5R00M is an industrial-grade bi-metal hole saw engineered with an 8% Cobalt High-Speed Steel (HSS-Co 8%) cutting edge for high-temperature resistance and extended tool life in tough alloys. Featuring a 4/6T variable pitch tooth profile with a positive rake angle, it reduces cutting resonance and chatter while ejecting metal chips rapidly.

Feature

  • 8% Cobalt (HSS-Co 8%) Cutting Edge: Premium cobalt-alloyed high-speed steel maintains tooth hardness at elevated temperatures, resisting premature edge burn and dulling when drilling abrasive 304 and 316 stainless steels.
  • 4/6T Variable Pitch Rake Teeth: Combines alternating tooth spacing and positive rake geometry to minimize harmonic vibration, reduce feed force, and prevent tooth snagging in sheet metals.
  • Electron-Beam Welded Bi-Metal Body: Tough spring-steel backing absorbs rotational shock and torsional strain, while the hardened HSS-Co tooth edge delivers exceptional wear resistance without body cracking.
  • Extended 38 mm (1-1/2″) Cutting Depth: Provides the necessary clearance to cut through thick-wall steel pipes, multi-layer sheet assemblies, and dimensional wood in a single pass.
  • Reinforced Heavy-Gauge Backing Plate: Thick, flat base plate eliminates arbor wobble and runout distortion under high machine downforce.
  • Broad Material Compatibility: Built to cut stainless steel plates, carbon steel, iron castings, aluminum extrusions, brass fittings, plastics, and drywall.
OSA-30 Bi-Metal Hole Saw Arbor (14-30mm)
5R00M
(mm)
5ROOM
(inch)
L
(mm)

g
149/16"55.230
165/8"55.230
1711/16"50.230
193/4"50.234
2025/32"50.242
2113/16"50.242
227/8"50.256
2415/16"50.256
251"50.276
271-1/16"50.276
291-1/8"50.276
301-3/16"50.294
321-1/4"50.2116
351-3/8"50.2128
381-1/2"50.2138
401-9/16"50.2148
411-5/8"50.2106
441-3/4"43.2110
461-13/16"43.2110
481-7/8"43.2134
512"43.2160
542-1/8"43.2182
572-1/2"43.2190
602-3/8"43.2214
642-1/2"43.2222
672-5/8"43.2228
682-11/16"43.2254
702-3/4"43.2254
732-7/8"43.2268
763"43.2280
793-1/8"43.2300
833-1/4"43.2320
893-1/2"43.2370
923-5/8"43.2390
953-3/4"43.2412
983-7/8"43.2426
1024"43.2468
1054-1/8"43.2450
1084-1/4"43.2480
1114-3/8"43.2540
1144-1/2"43.2560
1214-3/4"43.2560
1255"43.2560

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