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Home>Drill Bits>Step Drill Bit>3 Pcs Step Drill Bit 4-32 mm 4-20mm 4-12mm HSS Titanium Coated Drilling Power Tools Metal Wood Hole Cutter Cone Drills
3 Pcs Step Drill Bit 4-32 mm 4-20mm 4-12mm HSS Titanium Coated Drilling Power Tools Metal Wood Hole Cutter Cone Drills

3 Pcs Step Drill Bit 4-32 mm 4-20mm 4-12mm HSS Titanium Coated Drilling Power Tools Metal Wood Hole Cutter Cone Drills Item NO.: 33047026692

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US$ 20.56 ~ US$ 29.38
Quantity 0-2 3-5 6-10 11-20
Discount 15% OFF 20% OFF 25% OFF 30% OFF
Price US$ 24.97 US$ 23.50 US$ 22.03 US$ 20.56
Ships From
China Russian Federation
Color
3pcs
Quantity
Stock ( 12645 )

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Product Name 3 Pcs Step Drill Bit 4-32 mm 4-20mm 4-12mm HSS Titanium Coated Drilling Power Tools Metal Wood Hole Cutter Cone Drills
Item NO. 33047026692
Weight 0.24 kg = 0.5291 lb = 8.4658 oz
Category Drill Bits > Step Drill Bit
Brand DTC
Creation Time 2020-12-08

Features: 100% Brand New and High Quality Made from high quality HSS steel Ideal for using to cut holes in a variety of materials including brass, wood, plastic, etc. 3Pcs Hss Drill Bit Set, quality tool for jobs of all sizes Titanium coated to reduce heat Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc. 6 sided shanks design in order to prevent slippage when in chuck Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps Function: Deburring, Chamfering, Cutting or expanding holes Supporting tools: Pistol drill, Hand drill, Charging drill, Bench drill. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling) Rotating speed: 4-12 speed:260-400 4-20 Speed:180-240 4-32 speed:90-160 Attention:Because of the outer diameter of each step of the step drill is gradually expanded,then the corresponding cutting resistance and linear velocity will also be gradually increased. Owing to the step drill is completely dependent on the inclined edge that is only with 1mm length,If the feed speed is too fast when drilling,it will be easily to be annealing caused by abrasion of the oblique edge. Please give a downward force when drilling, do not press down too hard to avoid the edge wearing. Suitable material: Workpieces with general hardness, such as wood, plastic, PVC plate, iron plate, plate thickness within 3MM. Please note that stainless steel and spring steel are not applicable. Not for quenching. Length: 4-12mm Length: Approx. 6.5cm/ 2.56" 4-20mm Length: Approx. 7.7cm/ 3.0" 4-32mm Length: Approx. 10.0cm/ 3.94" The 3 Cutters Come in the Following Sizes: 4-32mm :(4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 15 Steps 4-20mm:( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)9 Steps 4-12mm: (4mm,5mm, 6mm,7mm, 8mm, 9mm,10mm, 11mm,12mm) 9 Steps Package include: 1 x Drill Bit Set 4-12mm 1 x Drill Bit Set 4-20mm 1 x Drill Bit Set 4-32mm 1x Bag

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