3Pcs HSS Step Drill Bit #4, #5, #9 Black Oxided 3 Flat Shank Drill Steel Metal. This drill bit is made of high quality M2 High Speed Steel with high hardness and premium tensile.And strength to enable high durability in drilling holes. The unique design of double-fluted step drill bits provide quicker drilling with burr-free and vibration. Drilling, black oxide treatement for high strength and long life for drilling performance. Drilling varied different hole sizes in one time with one drill bit with varied step sizes of one drill bit for one-time. Ideal for drilling different sizes of holes in different material such as steel, brass, copper, aluminum, wood, plastic, PVC. Hss step drill bit black oxided 3-flat shank drill steel metal plastic3 Pieces (4#+5#+9#) Description Drill Bits Size: 4# + 5# + 8# Quantity/Package: 3Pcs in a Package. Material: HSS High Speed Steel M2 is the best material with heat-treatment for drilling various of hard material, such as steel, iron, copper, metal, plastic.. Educes the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures. Surface Treatment: The Black Oxided improves the hardness of drill bit for easier and fast drilling performance and quicker chips removal during drilling application. Point Angle: No center punch is needed-- the aggrevsive 135 Deg.
Quick-cut points are self-centering and penetrate quickly with less pressure for easy drilling without "walk" or"wander". Manufacturing Process:Precision ground points, flutes, body, clearance and drill diameter for ultimate in accuracy and peroformance. Number of Items in Set.Step Drill Bit Surface Treatment. Drilling Machine/Milling Machine, Drill Press/Drill Bench, CNC Machine Center, Drill. Step Drill Bit Flute Type. HSS Step Drill Bit, Step Drill Bit, Metalworking Drill Bit, Drill Bit. Step Drill Bit Shank Type. Drilling Various Sizes Holes, Drill Steel Metal Iron Plastic, Drilling, Cutting. Max-Craft has been specializing in production and supply of various of drill bits and cutting Tools for over 15 years.
Our goal is to offer our customers with wide choice of various quality tools and drill bits to meet their different demand of drilling and cutting metal, steel, stone, concrete, wood, plastic.. At home or in business usage. Quality is always top to us, and we have harsh regulations for quality Control. We cooperate and serve our customers sincerely and faithfully. We advicse you to use a reputable carrier service when returning your goods.
WHAT OUR CUSTOMERS ARE SAYING. Packaging was good and it was delivered early.
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