discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 8.40
freight :USD$7.00,(Postal parcel)
Minimum Order Quantity:2
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Can be customized
Non standard straight shank machine reamer, D4 precision, spot supply.
Machine reamers with multiple tooth cutter, rotary cutter to cut the hole machined surface of thin metal layers. After the cutter processing after the hole can obtain the exact size and shape.
Machine reamers for reaming workpieces have been drilling (or hole) after machining holes, mainly in order to improve the machining precision of hole, reducing the surface roughness, tool is used for finishing and semi finishing machining of holes, generally small machining allowance.
The knife body is made of high speed steel W43Material description: W4Mo3Cr4VSi (high speed steel, economical low alloy high speed tool steel, high-speed steel and general has quite high hardness, high temperature hardness, strength, toughness and wear resistance, the annealing hardness is less than or equal to 255HB. All kinds of knives made of W4Mo3Cr4VSi steel with approximate and general high speed steel has excellent cutting performance, can replace the common high speed steel cutter blade, drill, reamer, planer, machinery blade making machine, milling machine, can also be used for mechanical parts and requirements for heat resistant tap. )