Aluminium Case 8 pcs Set of Silver and Deming 1/2" HSS Reduced Shank Drill Bit

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US $5-30 / Sets | 1 Set/Sets Sample is free for reduced shank drill bit (Min. Order)
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Quick Details
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
TY10-181-reduced shank drill bit
Twist Drill Bit
High Speed Steel
Metal Drilling
Item name:
reduced shank drill bit
Milled and welding
Point angle:
118 Degree
Material 1:
HSS 4241( HRC60-61)
1/2" reduced shank
Surface finishing:
Black Oxide/Bright
Material 2:
HSS 4341 (HRC 62-64)
Material 3:
Material 4:
HSS Co5% (M35)
Aluminium case
Packaging & Delivery
Packaging Details
Aluminium case
Shanghai Port/Ningbo Port
Lead Time :
35-55 days

Aluminium Case 8 pcs Set of  Silver and Deming 1/2"  HSS Reduced Shank Drill Bit 



1. Standard:Silver and Deming(1/2" reduced shank)
2. Processing:


2. Material:

HSS 4241(W2MoCr4V), HSS 4341(W4Mo3Cr4V), 

HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5)

3. Hardness:

HSS4241: HRC59-61; HSS4341:HRC62-64,

HSS 6542:64-65; HSS M35:HRC 66-67

4.Surface finishing:black oxide;bright;Black&Golden color
5. Point Angle:118 Degree
6. Application:

designed for making large diameter holes in steel and other hard metals.  The bit is for drill presses with ½-inch chucks or larger.

7. Size:

9/16",5/8",3/4",13/16",7/8", 15/16", 1"

8. Packing:

 Inner: Aluminium Box,

 Outer:8 sets in an Exporting Carton



Wooden case type is also available.

5 pcs 1/2" Reduced Shank Silver and Deming Drill Bit Set


A number of cartons were packed in pallet to avoid any breakage.


 In addition, the quality of HSS tools are basically decided by HSS raw material and heat treatment.

We can keep a strict control of these procedure.


Other kinds of metal drilling tools is also avaible. You can click into our website for more information. 


Pls. contact us freely for more information, I will reply you ASAP

Hope you will enjoy a comfortable cooperation with us!