• Jiangsu Jinlei Electrical Technology Co., LTD.-HSS Drill Set,HSS Bright Finish drill,HSS Taper Shank Drill,HSS Twist Drill,12-inch Reduced Shank Twist Drill-Contact Us
  • Jiangsu Jinlei Electrical Technology Co., LTD.-HSS Drill Set,HSS Bright Finish drill,HSS Taper Shank Drill,HSS Twist Drill,12-inch Reduced Shank Twist Drill-About Us
  • Jiangsu Jinlei Electrical Technology Co., LTD.-HSS Drill Set,HSS Bright Finish drill,HSS Taper Shank Drill,HSS Twist Drill,12-inch Reduced Shank Twist Drill-Products
Home >> 1/2 inch Reduced Shank Twist Drill Bits >> 1/2-inch Reduced Shank Short Twist Drill bit
Sku:JL-002

1/2-inch Reduced Shank Short Twist Drill bit

Description:

1/2-inch Reduced Shank Short Twist Drill,taper shank drill,hss twist drill.Hot fully ground flute with special heat treatment gives advanced throughness with incresed durability of the drill bit Economic hign speed steel bit general drilling.


  • Additional Description

1/2-inch Reduced Shank Short Twist Drill bit

HSS reduced shank twist drills

  • Point Angle:
    118°or 135°
  • Size:
    3mm to 25mm
  • Process:
    Fully Ground/Milled, Rolled
  • Production Standard:
    DIN338,ASME B94-11M-1993,GB/T6135.3-1996

Hot fully ground flute with special heat treatment gives advanced throughness with incresed durability of the drill bit
Economic hign speed steel bit general drilling
For drilling in steel,cast steel,malleable iron,sintered metal,non-ferrous metal.
1/2-inch Reduced Shank Short Twist Drill

1.1250 1.0000

size D L1 L2 d   size D L1 L2 d
33/64 0.5156 6 3 1/2   1-1/64 1.0156 6 3 1/2
17/32 0.5313 6 3 1/2   1-1/32 1.0313 6 3 1/2
35/64 0.5469 6 3 1/2   1-3/64 1.0469 6 3 1/2
9/16 0.5625 6 3 1/2   1-1/16 1.0625 6 3 1/2
37/64 0.5781 6 3 1/2   1-5/64 1.0781 6 3 1/2
19/32 0.5938 6 3 1/2   1-3/32 1.0938 6 3 1/2
39/64 0.6094 6 3 1/2   1-7/64 1.1094 6 3 1/2
5/8 0.6250 6 3 1/2   1-1/8   6 3 1/2
41/64 0.6406 6 3 1/2   1-9/64 1.1406 6 3 1/2
21/32 0.6563 6 3 1/2   1-5/32 1.1563 6 3 1/2
43/64 0.6719 6 3 1/2   1-11/64 1.1719 6 3 1/2
11/64 0.6875 6 3 1/2   1-3/16 1.1875 6 3 1/2
45/64 0.7031 6 3 1/2   1-13/64 1.2031 6 3 1/2
23/32 0.7188 6 3 1/2   1-7/32 1.2188 6 3 1/2
47/64 0.7344 6 3 1/2   1-15/64 1.2344 6 3 1/2
3/4 0.7500 6 3 1/2   1-1/4 1.2500 6 3 1/2
49/64 0.7656 6 3 1/2   1-17/64 1.2656 6 3 1/2
25/32 0.7813 6 3 1/2   1-9/32 1.2813 6 3 1/2
51/64 0.7969 6 3 1/2   1-19/64 1.2969 6 3 1/2
13/16 0.8125 6 3 1/2   1-5/16 1.3125 6 3 1/2
53/64 0.8281 6 3 1/2   1-21/64 1.3281 6 3 1/2
27/32 0.8438 6 3 1/2   1-11/32 1.3438 6 3 1/2
55/64 0.8594 6 3 1/2   1-23/64 1.3584 6 3 1/2
7/8 0.8570 6 3 1/2   1-3/8 1.3750 6 3 1/2
57/64 0.8906 6 3 1/2   1-25/64 1.3906 6 3 1/2
29/32 0.9063 6 3 1/2   1-13/32 1.4063 6 3 1/2
59/64 0.9219 6 3 1/2   1-27/64 1.4219 6 3 1/2
15/16 0.9375 6 3 1/2   1-7/16 1.4375 6 3 1/2
61/64 0.9531 6 3 1/2   1-29/64 1.4531 6 3 1/2
31/32 0.9688 6 3 1/2   1-15/32 1.4688 6 3 1/2
63/64 0.9844 6 3 1/2   1-31/64 1.4844 6 3 1/2
1   6 3 1/2   1-1/2 1.5000 6 3 1/2

 

 

NOTE:

1. our company can supply most kinds of drill bits, such as hss straight shank twist dirll bit, hss reduced shank twist drill bit, Taper shank twist drill bit, hss hex shank twist drill drill bit, twist drill bit set, electric hammer masonry drill bits (including sds plus bit, sds max bit), spline shank hammer drill bit, straight shank masonry drill bit, wood working drill bit and so on.

2. Not all products are currently listed on our website. If you don't see the specific product you are looking for, please contact us for assistance.

Send Inquiry
*Subject:
*Content:
Your Name:
*Your E-Mail:
Telephone Number: