Product description：1.HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance, all grinding sharp ligament sticky milling work hole smooth no burr.
| Product Description |
| Product Name | 20Pcs Number 61 to 80 HSS Micro Mini Drill Bit Set for Metal Handcraft Sheet Drilling | |||||||||
| Size |
61# - 80#: 61#, 62#, 63#, 64#, 65#, 66#, 67#, 68#, 69#, 70# 71#, 72#, 73#, 74#, 75#, 76#, 77#, 78#, 79#, 80# |
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| Material |
HSS (HSS Cobalt M35 is Available) |
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| Process | Fully Ground (Rolled, Rolled & Polished, Milled are Available) | |||||||||
| Point Type | 118 Degree Regular Point (135 Degree Split Point is Available) | |||||||||
| Shank Type | Straight Shank (Hex Shank, Reduced Shank are Available) | |||||||||
| Helix Angle | Regular Spiral Type N | |||||||||
| Surface Finish | Bright (Black Oxide, Amber Color, Titanium Coated, Black & Gold are Available) | |||||||||
| Package | 20 Pcs Packed in One Plastic Box | |||||||||
| Features |
1.HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance,
all grinding sharp ligament sticky milling work hole smooth no burr.
and aluminum die steel alloy steel. |
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| Product Sizes |
* Other Sizes are available,Concact Us to Learn More.
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300
