Stepped pagoda bit, drilling + reaming + chamfering + deburring Alloy material, durable and accurate drilling, cutting iron like mud Widely used triangular shank spiral groove bit, suitable for a variety of materials, what can be drilled with it? It is used for drilling and reaming operations of carbon steel, iron plate, aluminum plate, copper plate, plastic plate, etc., multi-scene application Easy processing It can be used in sheet metal processing, automobile industry, aviation industry and electrical machinery workshop processing industry, etc. Self-centering is easy to locate, and the 118 X-shaped opening design effectively reduces drill bit slippage Sharp, wear-resistant and burr-free, punching accurately and chip removal more easily Note: 1 Note to rechargeable drill users: 12V rechargeable drills have insufficient torque and are not recommended It is recommended to use 36V and 48V rechargeable drills Note to 2-hand electric drill users: the larger the hole diameter, the lower the speed of the electric drill, it is recommended Rotating speed within 100PM Shank type: round shank straight groove Color: silver Cooling type (internal cooling / external cooling): external cooling Cutting diameter (mm): 48 Handle diameter (mm): 13 Working length (mm): 48 Total length (mm): 72 Material: high-speed steel Maximum cutting depth: 48 Category: Step drill Blade length: 48 (mm) Total length: 72 (mm) Shank diameter: 13 (mm) Series: Step drilling Model: 5-35 white diamond drill bit with round shank straight groove Product weight (kg): 137g Delivery quantity: 1 * pcs Shop tips: 1. The size is manually measured, please allow the error (1-3 cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product.