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 | 21Pcs Bright Finish Fully Ground Mini Micro Drill Bits Set with Hand Drill for Jewelry | |||||||||
| Size |
20Pcs Drill Bits: 61# - 80# 1Pcs: Hand Drill |
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| Material | HSS (HSS Cobalt M35 is Available) | |||||||||
| 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 | 21 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 |
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300
