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6.3mm - 20.5mm HSS Construction Drill Bits , Multi Purpose Drill Bit Set

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6.3mm - 20.5mm HSS Construction Drill Bits , Multi Purpose Drill Bit Set

MOQ : 5000pcs
Delivery Time : 15-35days
Packaging Details : carton box
Item : fortner bit set
contains : 6 pcs
materials : HSS
Application : borehole
diameter : 6.3mm to 20.5mm
package : 6 pcs drills in a plastic box
delivery time : 15-35days
place of origin : CHINA (mainland)
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Six PCS 6.3mm- 20.5mm HSS Fortner Bit Set With A Red Plastic Box


StandardDIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length.
Steel materialM2(6542), M35, M42, HSS9341, HSS4341, HSS 4241
ProcessFully ground, milled, polished, roll forged
Point angel118degree, 118degree split point, 135degree split point
Hardness63-66 HRC
Surfce finishingBright finished, black oxide, Tin-coated, black & white, black & gold, coffee color.
ShankStraight shank, reduced shank, taper shank

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package and delivery time:

we put 6 pcs drills into one plastic box then we put sevaral box into a master box

we will delivery your order within 15-35 days after recieved payment

Product Description

* This quality tool is ideal for commercial applications in industry, crafts and workshops. It is suitable for drilling of common materials with strengths of up to 900 N / mm 2, such as steel, cast steel, cast iron, sintered metals, nonferrous metals, plastics, soft and hard wood. An ideal match for the workshop or service vehicles.

* It has a titanium nitride coating, the titanium drill gives the unsurpassed wear resistance and thus an approximately 6-times longer and conventional HSS drills. The drill range comes in a study metal case. The case has 2 snap fasteners made of metal and an ergonomic plastic handle. This titanium drill bit set has a right hand cut and a steam-annealed surface treatment.

* 6 pcs drill bits: 6.3mm, 8.3 mm, 10.4 mm, 12.4 mm,16.5 mm, 20.5 mm,

Product Tags:

steel cutting drill bits


hss drill bits

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6.3mm - 20.5mm HSS Construction Drill Bits , Multi Purpose Drill Bit Set Images

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