Products

CD1221A - High-performance deep hole drill. 12D

Category:

Abandoned milling cutter

dgcz2004@vip.sina.com

Inquiry

Product description

Related cases

 

▶ Unique drill point and spiral flute design, polished chip grooves improve the drill bit's self-centering and stability, allowing chips to form and smoothly discharge.

▶ Double-edged blade with smooth transition to chip groove improves drilling accuracy and hole wall roughness.

▶ Suitable for deep hole machining of steel, cast iron, aluminum alloy, non-ferrous metals and stainless steel.

 

Product Number

Cutting Diameter
Dc/mm

Dc

Imperial/Inch

Cutting Length
lc/mm

Shank Length
15/mm

Overall Length
I1/mm

Shank Diameter

d1-h6/mm

CD1221A

4.00

 

56

64

36

6

 

4.20

 

56

64

36

6

 

4.30

 

58

66

36

6

 

4.50

 

68

78

36

6

 

5.00

 

68

78

36

6

 

5.50

 

68

78

36

6

 

6.00

 

68

78

36

6

 

6.35

1/4

96

108

36

8

 

6.50

 

96

108

36

8

 

6.80

 

96

108

36

8

 

7.00

 

96

108

36

8

 

7.50

 

96

108

36

8

 

8.00

 

96

108

36

8

 

8.50

 

105

120

40

10

 

9.00

 

105

120

40

10

 

9.50

 

105

120

40

10

 

9.52

3/8

105

120

40

10

 

10.00

 

105

120

40

10

 

10.20

 

140

156

45

12

 

10.50

 

140

156

45

12

 

11.00

 

140

156

45

12

 

11.50

 

140

156

45

12

 

12.00

 

140

156

45

12

 

12.50

 

166

182

45

14

 

12.70

1/2

166

182

45

14

 

13.00

 

166

182

45

14

 

13.50

 

166

182

45

14

 

14.00

 

166

182

45

14

 

14.50

 

190

208

48

16

 

15.00

 

190

208

48

16

 

16.00

 

190

208

48

16

 

16.50

 

216

234

48

18

 

17.00

 

216

234

48

18

 

18.00

 

216

234

48

18

 

19.00

 

216

234

48

18

 

19.05

3/4

216

234

48

18

 

20.00

 

240

258

50

20

Note: Tool diameter, groove length, and overall length can be customized.

Leave a Message

Please contact us in time to get your exclusive offer, DongGuan HuiZhi Cutting Tools Technology Co., Ltd. is committed to serving you!

Submit
DongGuan HuiZhi Cutting Tools Technology Co., Ltd.

Email

dgcz2004@vip.sina.com

Tel: +86-769-81607065

Address: Room 801, 8th Floor, Xingfeng Business Building, No. 177, Xiaobian Section, Zhenan East Road, Chang'an Town, Dongguan City, China

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

© 2025 DongGuan HuiZhi Cutting Tools Technology Co., Ltd.

Powered by: www.300.cn SEO 

Business License