Internal/External Cooling Carbide Drill Bit Bundle

• Customization: Available
• Customized: Customized
• Standard: DIN
• Model NO.: HE0065110300-HE0065111757
• Type: Twist Drill Bit
• Material: Solid Carbide
• Usage: Wood Drilling, Metal Drilling
• Solution: Cutting Tools Turn-Key Solution Customized
• Cooling Mode: Internal/External Cooling
• Coating Type: PVD/Diamond Coating or Without Coating
• Structure Type: Straight/Taper Shank
• Transport Package: Standard Export Packaging
• Specification: 3-20mm Edge Diameter
• Trademark: HESHE or OEM
• Origin: China
• Production Capacity: 50000PCS/Year

Product Description

Product Description

Welcome to Dalian Heshe Trading Co., Ltd.

 

Product: Tungsten Carbide External Cooling Drill Bit (3D)

• Anti-Broken: Crafted from ultra micro-grain raw material imported from Germany, enhancing heat and impact resistance.


• Chipping Removal Effect: Features a slot with a large capacity for efficient chipping removal during high-speed cutting.


• Improved Surface Quality: Special cutting edge design reduces resistance, enhancing the quality of the surface.


• Internal or External Cooling Design: Incorporates a cooling design to prolong the service life of the drill bit.

Product Parameters

Tungsten Carbide External Cooling Drill Bit (3D)
Model	Diameter(mm)	Slot length(mm)	Blade Length(mm)	Handle Diameter(mm)	Overall Length(mm)
HE0065110300	3.00	20	36	6	62
HE0065110310	3.10	20	36	6	62
HE0065110320	3.20	20	36	6	62
HE0065110330	3.30	20	36	6	62
HE0065110340	3.40	20	36	6	62
HE0065110350	3.50	20	36	6	62
HE0065110360	3.60	20	36	6	62
HE0065110370	3.70	20	36	6	62
HE0065110380	3.80	24	36	6	66
HE0065110390	3.90	24	36	6	66
HE0065110400	4.00	24	36	6	66
HE0065110410	4.10	24	36	6	66
HE0065110420	4.20	24	36	6	66
HE0065110430	4.30	24	36	6	66
HE0065110440	4.40	24	36	6	66
HE0065110450	4.50	24	36	6	66
HE0065110460	4.60	24	36	6	66
HE0065110470	4.70	24	36	6	66
HE0065110480	4.80	28	36	6	66
HE0065110490	4.90	28	36	6	66
HE0065110500	5.00	28	36	6	66
HE0065110510	5.10	28	36	6	66
HE0065110520	5.20	28	36	6	66
HE0065110530	5.30	28	36	6	66
HE0065110540	5.40	28	36	6	66
HE0065110550	5.50	28	36	6	66
HE0065110560	5.60	28	36	6	66
HE0065110570	5.70	28	36	6	66
HE0065110580	5.80	28	36	6	66
HE0065110590	5.90	28	36	6	66
HE0065110600	6.00	28	36	6	66
HE0065110610	6.10	34	36	8	79
HE0065110620	6.20	34	36	8	79
HE0065110630	6.30	34	36	8	79
HE0065110640	6.40	34	36	8	79
HE0065110650	6.50	34	36	8	79
HE0065110660	6.60	34	36	8	79
HE0065110670	6.70	34	36	8	79
HE0065110680	6.80	34	36	8	79
HE0065110690	6.90	34	36	8	79
HE0065110700	7.00	34	36	8	79

Tungsten Carbide External Cooling Drill Bit (3D)
Model	Diameter(mm)	Slot length(mm)	Blade Length(mm)	Handle Diameter(mm)	Overall Length(mm)
HE0065110710	7.10	41	36	8	79
HE0065110720	7.20	41	36	8	79
HE0065110730	7.30	41	36	8	79
HE0065110740	7.40	41	36	8	79
HE0065110750	7.50	41	36	8	79
HE0065110760	7.60	41	36	8	79
HE0065110770	7.70	41	36	8	79
HE0065110780	7.80	41	36	8	79
HE0065110790	7.90	41	36	8	79
HE0065110800	8.00	41	36	8	79
HE0065110810	8.10	47	40	10	89
HE0065110820	8.20	47	40	10	89
HE0065110830	8.30	47	40	10	89
HE0065110840	8.40	47	40	10	89
HE0065110850	8.50	47	40	10	89
HE0065110860	8.60	47	40	10	89
HE0065110870	8.70	47	40	10	89
HE0065110880	8.80	47	40	10	89
HE0065110890	8.90	47	40	10	89
HE0065110900	9.00	47	40	10	89
HE0065110910	9.10	47	40	10	89
HE0065110920	9.20	47	40	10	89
HE0065110930	9.30	47	40	10	89
HE0065110940	9.40	47	40	10	89
HE0065110950	9.50	47	40	10	89
HE0065110960	9.60	47	40	10	89
HE0065110970	9.70	47	40	10	89
HE0065110980	9.80	47	40	10	89
HE0065110990	9.90	47	40	10	89
HE0065111000	10.00	47	40	10	89
HE0065111010	10.10	55	45	12	102
HE0065111020	10.20	55	45	12	102
HE0065111030	10.30	55	45	12	102
HE0065111040	10.40	55	45	12	102
HE0065111050	10.50	55	45	12	102
HE0065111060	10.60	55	45	12	102
HE0065111070	10.70	55	45	12	102
HE0065111080	10.80	55	45	12	102
HE0065111090	10.90	55	45	12	102
HE0065111100	11.00	55	45	12	102
HE0065111110	11.10	55	45	12	102
HE0065111120	11.20	55	45	12	102
HE0065111130	11.30	55	45	12	102
HE0065111140	11.40	55	45	12	102
HE0065111150	11.50	55	45	12	102
HE0065111160	11.60	55	45	12	102
HE0065111170	11.70	55	45	12	102
HE0065111180	11.80	55	45	12	102
HE0065111190	11.90	55	45	12	102
HE0065111200	12.00	55	45	12	102
HE0065111210	12.10	60	45	14	107

Tungsten Carbide External Cooling Drill Bit (3D)
Model	Diameter(mm)	Slot length(mm)	Blade Length(mm)	Handle Diameter(mm)	Overall Length(mm)
HE0065111220	12.20	60	45	14	107
HE0065111230	12.30	60	45	14	107
HE0065111240	12.40	60	45	14	107
HE0065111250	12.50	60	45	14	107
HE0065111260	12.60	60	45	14	107
HE0065111270	12.70	60	45	14	107
HE0065111280	12.80	60	45	14	107
HE0065111290	12.90	60	45	14	107
HE0065111300	13.00	60	45	14	107
HE0065111310	13.10	60	45	14	107
HE0065111320	13.20	60	45	14	107
HE0065111330	13.30	60	45	14	107
HE0065111340	13.40	60	45	14	107
HE0065111350	13.50	60	45	14	107
HE0065111360	13.60	60	45	14	107
HE0065111370	13.70	60	45	14	107
HE0065111380	13.80	60	45	14	107
HE0065111390	13.90	60	45	14	107
HE0065111400	14.00	60	45	14	107
HE0065111410	14.10	65	48	16	115
HE0065111420	14.20	65	48	16	115
HE0065111430	14.30	65	48	16	115
HE0065111440	14.40	65	48	16	115
HE0065111450	14.50	65	48	16	115
HE0065111460	14.60	65	48	16	115
HE0065111470	14.70	65	48	16	115
HE0065111480	14.80	65	48	16	115
HE0065111490	14.90	65	48	16	115
HE0065111500	15.00	65	48	16	115
HE0065111510	15.10	65	48	16	115
HE0065111520	15.20	65	48	16	115
HE0065111530	15.30	65	48	16	115
HE0065111540	15.40	65	48	16	115
HE0065111550	15.50	65	48	16	115
HE0065111560	15.60	65	48	16	115
HE0065111570	15.70	65	48	16	115
HE0065111580	15.80	65	48	16	115
HE0065111590	15.90	65	48	16	115
HE0065111600	16.00	65	48	16	115
HE0065111610	16.10	73	48	18	123
HE0065111620	16.20	73	48	18	123
HE0065111630	16.30	73	48	18	123
HE0065111640	16.40	73	48	18	123
HE0065111650	16.50	73	48	18	123
HE0065111660	16.60	73	48	18	123
HE0065111670	16.70	73	48	18	123
HE0065111680	16.80	73	48	18	123
HE0065111690	16.90	73	48	18	123
HE0065111700	17.00	73	48	18	123
HE0065111710	17.10	73	48	18	123
HE0065111720	17.20	73	48	18	123

Tungsten Carbide External Cooling Drill Bit (3D)
Model	Diameter(mm)	Slot length(mm)	Blade Length(mm)	Handle Diameter(mm)	Overall Length(mm)
HE0065111730	17.30	73	48	18	123
HE0065111731	17.40	73	48	18	123
HE0065111732	17.50	73	48	18	123
HE0065111733	17.60	73	48	18	123
HE0065111734	17.70	73	48	18	123
HE0065111735	17.80	73	48	18	123
HE0065111736	17.90	73	48	18	123
HE0065111737	18.00	73	48	18	123
HE0065111738	18.10	79	50	20	131
HE0065111739	18.20	79	50	20	131
HE0065111740	18.30	79	50	20	131
HE0065111741	18.40	79	50	20	131
HE0065111742	18.50	79	50	20	131
HE0065111743	18.60	79	50	20	131
HE0065111744	18.70	79	50	20	131
HE0065111745	18.80	79	50	20	131
HE0065111746	18.90	79	50	20	131
HE0065111747	19.00	79	50	20	131
HE0065111748	19.10	79	50	20	131
HE0065111749	19.20	79	50	20	131
HE0065111750	19.30	79	50	20	131
HE0065111751	19.40	79	50	20	131
HE0065111752	19.50	79	50	20	131
HE0065111753	19.60	79	50	20	131
HE0065111754	19.70	79	50	20	131
HE0065111755	19.80	79	50	20	131
HE0065111756	19.90	79	50	20	131
HE0065111757	20.00	79	50	20	131

Application Case

Company Profile

Welcome to Dalian Heshe Trading Co., Ltd.

Dalian Heshe Trading Co., Ltd. is a leading provider of metal cutting tools and tool systems in the Bohai Economic Belt. Our focus is on enhancing production efficiency, product quality, and cost reduction for our customers.

Our Services

• Sales and technical services of metal cutting tools.
• Customized tool design based on different processing technologies.
• Collaboration with tool manufacturers to ensure process plan feasibility.

Why Choose Us?

At Dalian Heshe Trading Co., Ltd., we prioritize sincere cooperation, integrity, and sharing. Our dedicated team of professionals is committed to providing high-quality tool products and technical solutions tailored to meet your specific needs.

Contact Us

If you are looking to improve your production process and achieve cost savings, we invite you to join us in reaching a win-win situation. Contact us today for a consultation!

Product Description:
Dalian Heshe Trading Co., Ltd. offers precision twist drill bits for metal cutting. These high-speed titanium bits are ideal for heavy-duty steel drilling. Customized to DIN standards, these twist drill bits are perfect for deep hole metal drilling. Perfect for industrial metal drill sets.

Certifications