SPYDER
Frequently asked questions
Common questions about SPYDER from 3G Electric.
What materials can SPYDER hole saws cut?
SPYDER hole saws are designed for multi-material cutting, including metal, wood, plastic, and composites. The bi-metal and carbide-tipped constructions provide durability across these materials. For example, the 2 1/8 in bi-metal hole saw (MPN 600083CF) with 4/6 teeth per inch is suitable for metal and wood, while the carbide-tipped kit (MPN 600925) with 18/20 teeth per inch is optimized for harder materials like stainless steel or abrasive composites. Always match the tooth pitch to the material: lower TPI (e.g., 1 TPI) for fast cuts in softer materials, higher TPI for smoother finishes in harder substrates.
Do SPYDER hole saws require an arbor?
Many SPYDER hole saws are sold without an arbor, as indicated by the product descriptions. For example, the 2 1/8 in hole saw (MPN 600083CF) and the 3 5/8 in model (MPN 600832) are listed as 'without arbor.' These saws have threaded connections (e.g., 1/2"-18 or 5/8"-18) that require a compatible arbor for use with a drill or power tool. The hole saw kit (MPN 600925) may include an arbor or require separate purchase; check the kit contents. Always verify arbor compatibility with your drill's chuck size and thread type before operation.
What is the maximum cutting depth of SPYDER hole saws?
SPYDER hole saws offer varying maximum cutting depths depending on the model. For instance, the 2 1/8 in saw (MPN 600083CF) has a 1 7/8 in depth, while the 3 5/8 in saw (MPN 600832) reaches 6 1/4 in. Smaller diameters like the 1 1/8 in saw (MPN 600009CF) have a 2 in depth. These depths are suitable for cutting through standard wall thicknesses in pipes, sheet metal, or panels. For deeper cuts, consider using a saw with a longer body or a pilot bit extension. Always ensure the material thickness does not exceed the rated depth to avoid binding or tool damage.
Are SPYDER Mach-Blue drill bits impact rated?
Yes, SPYDER Mach-Blue twist drill bits, such as the 5/32" (MPN 19006) and 9/64" (MPN 19005), are explicitly labeled as 'Impact Rated.' This means they are designed to withstand the high torque and percussive forces from impact drivers, unlike standard drill bits that may fracture. The TiCN coating and 137° split point enhance durability and self-centering in metal. Use these bits with impact drivers for faster drilling in steel or stainless steel, but always follow the manufacturer's speed and feed recommendations to prevent overheating.
What thread sizes are available on SPYDER hole saws?
SPYDER hole saws come with several thread sizes for arbor attachment: 3/8"-20 (e.g., MPN 600009CF), 1/2"-18 (e.g., MPN 600083CF and MPN 600030CF), and 5/8"-18 (e.g., MPN 600832). The thread size determines compatibility with arbors and drill chucks. For example, a 1/2"-18 thread is common for standard hole saw arbors, while 5/8"-18 is used for larger diameters to handle higher torque. Always match the saw's thread to the arbor's thread to ensure secure attachment and safe operation.
Does 3G Electric supply SPYDER products?
Yes — 3G Electric (S) Pte. Ltd. supplies SPYDER products. We stock the SPYDER catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
















































