Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index

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Twist Drill Bits de la marca Sinyeenglon

• Marca: Sinyeenglon
• Categoría: Twist Drill Bits
• Dimensiones: 7.9 x 7.7 x 1.4 pulgadas
• Valoraciones: 146

Qué incluye

• Contiene 1 unidad.

Datos técnicos destacados

• Dimensiones reportadas: 7.9 x 7.7 x 1.4 pulgadas (20.1 x 19.6 x 3.6 cm).
• Peso aproximado: 1.8 lb (0.8 kg).
• 146 valoraciones visibles.
• Disponible desde julio de 2024.

Preguntas resueltas

Cobalt M35 Material: High cost, but hardness is up to 67, cut faster and has a long life, up to 12 times compared with the average HSS titanium coated bit Hardened Full Grinding Process: Increases wear resistance, sharp and durable, used for stainless steel, cast iron, zinc alloy, titanium, aluminum and hard metal Packaging: Hard and thick plastic box, drills bagged for compartmentalized storage, reasonable design, well secured package Convenient Access: Various sizes are placed in different compartments of the plastic box, and the corresponding sizes of different drills are printed on the bottom of the lid, making it very convenient to access Various Sizes: 16Pcs 1/16 in, 16Pcs 5/64 in, 15Pcs 3/32 in, 10Pcs 7/64 in, 10Pcs 1/8 in, 8Pcs 9/64 in, 8Pcs 5/32 in, 3Pcs 11/64 in, 3Pcs 3/16 in, 2Pcs 13/64 in, 2Pcs 7/32 in, 2Pcs 1/4 in, 2Pcs 5/16 in, and 2Pcs 3/8 in Use Notices: Drill bit should be vertical to the workpiece when used; controling low speed from 200 to 1000 rpm; using cutting fluid will stay cool to make the bit last longer