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OSA-30 Bi-Metal Hole Saw Arbor (14-30mm)
SKU
osa30
Categories Construction Specialty Applied, Construction Specialty Applied / Automotive
Tag Air Saw
OSA-30 Bi-Metal Hole Saw Arbor (14–30mm | 1/2″-20 UNF | 7/16″ Hex Shank)
- OSA-30 Bi-Metal Hole Saw Arbor (14–30mm | 1/2″-20 UNF | 7/16″ Hex Shank)
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- OSA-30 双金属开孔器中心轴接头 (适用14-30mm / 1/2″-20 UNF螺纹 / 7/16″六角柄)
- OSA-30 Bi-Metall-Lochsägenaufnahme (14–30mm | 1/2″-20 UNF | 7/16″ Sechskant)
- OSA-30 Arbre pour scie trépan bi-métal (14–30mm | 1/2″-20 UNF | Queue 7/16″)
- OSA-30 Mandril para corona perforadora bimetálica (14–30mm | 1/2″-20 UNF | Vástago 7/16″)
- OSA-30 Albero portasega a tazza bimetallica (14–30mm | 1/2″-20 UNF | Attacco 7/16″)
- OSA-30 Mandril para serra copo bimetálica (14–30mm | 1/2″-20 UNF | Haste 7/16″)
- OSA-30 Bi-metaal gatenzaaghouder (14–30mm | 1/2″-20 UNF | 7/16″ Zeskant)
- OSA-30 Uchwyt do otwornic bimetalicznych (14–30mm | 1/2″-20 UNF | Trzpień 7/16″)
- OSA-30 Держатель коронок биметаллических (14–30мм | 1/2″-20 UNF | Хвостовик 7/16″)
- OSA-30 バイメタルホルソー用アーバー (適用14〜30mm / 1/2″-20 UNFネジ / 7/16″六角軸)
- OSA-30 바이메탈 홀쏘 아바 (적용 14~30mm / 1/2″-20 UNF 나사 / 7/16″ 육각 섕크)
- OSA-30 عمود منشار ثقب ثنائي المعدن (14-30 مم | سن 1/2″-20 UNF | ساق سداسية 7/16 بوصة)
- OSA-30 แกนต่อโฮลซอเจาะเหล็กไบเมทัล (สำหรับขนาด 14–30 มม. | เกลียว 1/2″-20 UNF | ก้านหกเหลี่ยม 7/16″)
- OSA-30 Trục gá mũi khoét lỗ kim loại (Cho cỡ 14–30mm | Ren 1/2″-20 UNF | Chuôi lục giác 7/16″)
OSA-30 is a heavy-duty bi-metal hole saw arbor engineered for hole saws ranging from 14 mm to 30 mm (9/16″ to 1-3/16″). Fitted with a precision-machined 1/2″-20 UNF mounting thread and a rigid 11 mm (7/16″) hexagonal shank, it fits firmly into standard 1/2″ drill chucks to eliminate rotational slipping under heavy downforce.
Feature
- Optimized for 14–30 mm Saws: Dedicated 1/2″-20 UNF thread profile matches the base mounting specifications of standard small-diameter bi-metal hole saws.
- 11 mm (7/16″) Anti-Slip Hex Shank: Solid three-flat hex geometry prevents chuck spinning and chuck jaw grooving during tough drilling cycles.
- 1/2″ Chuck Compatibility: Designed to seat securely into heavy-duty 1/2″ (13 mm) portable drills and stationary drill presses.
- Replaceable HSS Pilot Drill Bit: Includes a premium split-point HSS pilot bit that resists center-walking on slick stainless steel and sheet metals.
- Solid Set Screw Retention: Heavy-duty socket grub screw locks the pilot bit firmly in place, allowing rapid bit replacement when worn.
- Alloy Steel Body Construction: Hardened structural steel body resists thread deformation and lateral bending under aggressive feed pressure.
| ITEM NO. | ∅ (mm) For Bi-metal Saw | Hex Shank (mm) | Chuck Size-(Inch) | Screw Thread | Length (mm) | g | pcs |
|---|---|---|---|---|---|---|---|
| OSA30 | 13˜40 | 11 (7/16) | 1/2 | 1/2"-20UNF | 70 | 64 | 12 |
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