12D Internal Coolant Deep Hole Twist Drill

12D Internal Coolant Deep Hole Twist Drill

 

Product Overview

The 12D Internal Coolant Deep Hole Twist Drill is designed for precision drilling in deep holes, particularly suitable for materials such as steel and cast iron. The drill features an ALTiN-nano coating for enhanced durability and performance.

Key Features

ALTiN-nano Coating: Provides superior wear resistance and heat dissipation.

Straight Cutting Edge: Ensures precise and efficient cutting.

Flat Rear Angle: Optimizes chip evacua

Item Code	Drill Diameter (d1)	Shank Diameter (d2)	Total Length (L1)	Flute Length (L2)	Shank Length (L4)
SP012C-03000	3.0	6	90	50	36
SP012C-03100	3.1	6	90	50	36
SP012C-03200	3.2	6	90	50	36
SP012C-03300	3.3	6	90	50	36
SP012C-03400	3.4	6	90	50	36
SP012C-03500	3.5	6	90	50	36
SP012C-03600	3.6	6	90	50	36
SP012C-03700	3.7	6	90	50	36
SP012C-03800	3.8	6	102	64	36
SP012C-03900	3.9	6	102	64	36
SP012C-04000	4.0	6	102	64	36
SP012C-04100	4.1	6	102	64	36
SP012C-04200	4.2	6	102	64	36
SP012C-04300	4.3	6	102	64	36
SP012C-04400	4.4	6	102	64	36
SP012C-04500	4.5	6	102	64	36
SP012C-04600	4.6	6	102	64	36
SP012C-04700	4.7	6	102	64	36
SP012C-04800	4.8	6	116	78	36
SP012C-04900	4.9	6	116	78	36
SP012C-05000	5.0	6	116	78	36
SP012C-05100	5.1	6	116	78	36
SP012C-05200	5.2	6	116	78	36
SP012C-05300	5.3	6	116	78	36
SP012C-05400	5.4	6	116	78	36
SP012C-05500	5.5	6	116	78	36
SP012C-05600	5.6	6	116	78	36
SP012C-05700	5.7	6	116	78	36
SP012C-05800	5.8	6	116	78	36
SP012C-05900	5.9	6	116	78	36
SP012C-06000	6.0	6	116	78	36
SP012C-06100	6.1	8	146	108	36
SP012C-06200	6.2	8	146	108	36
SP012C-06300	6.3	8	146	108	36
SP012C-06400	6.4	8	146	108	36
SP012C-06500	6.5	8	146	108	36
SP012C-06600	6.6	8	146	108	36
SP012C-06700	6.7	8	146	108	36
SP012C-06800	6.8	8	146	108	36
SP012C-06900	6.9	8	146	108	36
SP012C-07000	7.0	8	146	108	36
SP012C-07100	7.1	8	146	108	36
SP012C-07200	7.2	8	146	108	36
SP012C-07300	7.3	8	146	108	36
SP012C-07400	7.4	8	146	108	36
SP012C-07500	7.5	8	146	108	36
SP012C-07600	7.6	8	146	108	36

Item Code	Drill Diameter (d1)	Shank Diameter (d2)	Total Length (L1)	Flute Length (L2)	Shank Length (L4)
SP012C-07700	7.7	8	146	108	36
SP012C-07800	7.8	8	146	108	36
SP012C-07900	7.9	8	146	108	36
SP012C-08000	8	8	146	108	36
SP012C-08100	8.1	10	162	120	40
SP012C-08200	8.2	10	162	120	40
SP012C-08300	8.3	10	162	120	40
SP012C-08400	8.4	10	162	120	40
SP012C-08500	8.5	10	162	120	40
SP012C-08600	8.6	10	162	120	40
SP012C-08700	8.7	10	162	120	40
SP012C-08800	8.8	10	162	120	40
SP012C-08900	8.9	10	162	120	40
SP012C-09000	9	10	162	120	40
SP012C-09100	9.1	10	162	120	40
SP012C-09200	9.2	10	162	120	40
SP012C-09300	9.3	10	162	120	40
SP012C-09400	9.4	10	162	120	40
SP012C-09500	9.5	10	162	120	40
SP012C-09600	9.6	10	162	120	40
SP012C-09700	9.7	10	162	120	40
SP012C-09800	9.8	10	162	120	40
SP012C-09900	9.9	10	162	120	40
SP012C-10000	10	10	162	120	40
SP012C-10100	10.1	10	162	120	40
SP012C-10200	10.2	12	204	156	45
SP012C-10300	10.3	12	204	156	45
SP012C-10400	10.4	12	204	156	45
SP012C-10500	10.5	12	204	156	45
SP012C-10600	10.6	12	204	156	45
SP012C-10700	10.7	12	204	156	45
SP012C-10800	10.8	12	204	156	45
SP012C-10900	10.9	12	204	156	45
SP012C-11000	11	12	204	156	45
SP012C-11100	11.1	12	204	156	45
SP012C-11200	11.2	12	204	156	45
SP012C-11300	11.3	12	204	156	45
SP012C-11400	11.4	12	204	156	45
SP012C-11500	11.5	12	204	156	45
SP012C-11600	11.6	12	204	156	45
SP012C-11700	11.7	12	204	156	45
SP012C-11800	11.8	12	204	156	45
SP012C-11900	11.9	12	204	156	45
SP012C-12000	12	12	204	156	45
SP012C-12500	12.5	14	230	182	45
SP012C-12700	12.7	14	230	182	45
SP012C-13000	13	14	230	182	45
SP012C-13500	13.5	14	230	182	45
SP012C-14000	14	14	230	182	45
SP012C-14500	14.5	16	260	208	48
SP012C-15000	15	16	260	208	48
SP012C-15500	15.5	16	260	208	48
SP012C-16000	16	16	260	208	48
SP012C-16500	16.5	18	285	234	48
SP012C-17000	17	18	285	234	48
SP012C-17500	17.5	18	285	234	48
SP012C-18000	18	18	285	234	48
SP012C-18500	18.5	20	310	258	50
SP012C-19000	19	20	310	258	50
SP012C-19500	19.5	20	310	258	50
SP012C-20000	20	20	310	258	50

Item Code	Drill Diameter (d1)	Shank Diameter (d2)	Total Length (L1)	Flute Length (L2)	Recommended Drilling Depth (L3)	Shank Length (L4)
SP03C-0303	3.03	6	62	20	14	36
SP03C-0313	3.13	6	62	20	14	36
SP03C-0323	3.23	6	62	20	14	36
SP03C-0333	3.33	6	62	20	14	36
SP03C-0343	3.43	6	62	20	14	36
SP03C-0353	3.53	6	62	20	14	36
SP03C-0363	3.63	6	62	20	14	36
SP03C-0373	3.73	6	62	20	14	36
SP03C-0383	3.83	6	66	24	17	36
SP03C-0393	3.93	6	66	24	17	36
SP03C-0403	4.03	6	66	24	17	36
SP03C-0413	4.13	6	66	24	17	36
SP03C-0423	4.23	6	66	24	17	36
SP03C-0433	4.33	6	66	24	17	36
SP03C-0443	4.43	6	66	24	17	36
SP03C-0453	4.53	6	66	24	17	36
SP03C-0463	4.63	6	66	24	17	36
SP03C-0473	4.73	6	66	24	17	36
SP03C-0483	4.83	6	66	28	20	36
SP03C-0493	4.93	6	66	28	20	36
SP03C-0503	5.03	6	66	28	20	36
SP03C-0513	5.13	6	66	28	20	36
SP03C-0523	5.23	6	66	28	20	36
SP03C-0533	5.33	6	66	28	20	36
SP03C-0543	5.43	6	66	28	20	36
SP03C-0553	5.53	6	66	28	20	36
SP03C-0563	5.63	6	66	28	20	36
SP03C-0573	5.73	6	66	28	20	36
SP03C-0583	5.83	6	66	28	20	36
SP03C-0593	5.93	6	66	28	20	36
SP03C-0603	6.03	6	66	28	20	36
SP03C-0613	6.13	8	79	34	24	36
SP03C-0623	6.23	8	79	34	24	36
SP03C-0633	6.33	8	79	34	24	36
SP03C-0643	6.43	8	79	34	24	36
SP03C-0653	6.53	8	79	34	24	36
SP03C-0663	6.63	8	79	34	24	36
SP03C-0673	6.73	8	79	34	24	36
SP03C-0683	6.83	8	79	34	24	36
SP03C-0693	6.93	8	79	34	24	36
SP03C-0703	7.03	8	79	34	24	36
SP03C-0713	7.13	8	79	41	29	36
SP03C-0723	7.23	8	79	41	29	36
SP03C-0733	7.33	8	79	41	29	36
SP03C-0743	7.43	8	79	41	29	36
SP03C-0753	7.53	8	79	41	29	36
SP03C-0763	7.63	8	79	41	29	36
SP03C-0773	7.73	8	79	41	29	36
SP03C-0783	7.83	8	79	41	29	36

Item Code	Drill Diameter (d1)	Shank Diameter (d2)	Total Length (L1)	Flute Length (L2)	Recommended Drilling Depth (L3)	Shank Length (L4)
SP03C-0793	7.93	8	79	41	29	36
SP03C-0803	8.03	8	79	41	29	36
SP03C-0813	8.13	10	89	47	35	40
SP03C-0823	8.23	10	89	47	35	40
SP03C-0833	8.33	10	89	47	35	40
SP03C-0843	8.43	10	89	47	35	40
SP03C-0853	8.53	10	89	47	35	40
SP03C-0863	8.63	10	89	47	35	40
SP03C-0873	8.73	10	89	47	35	40
SP03C-0883	8.83	10	89	47	35	40
SP03C-0893	8.93	10	89	47	35	40
SP03C-0903	9.03	10	89	47	35	40
SP03C-0913	9.13	10	89	47	35	40
SP03C-0923	9.23	10	89	47	35	40
SP03C-0933	9.33	10	89	47	35	40
SP03C-0943	9.43	10	89	47	35	40
SP03C-0953	9.53	10	89	47	35	40
SP03C-0963	9.63	10	89	47	35	40
SP03C-0973	9.73	10	89	47	35	40
SP03C-0983	9.83	10	89	47	35	40
SP03C-0993	9.93	10	89	47	35	40
SP03C-1003	10.03	10	89	47	35	40
SP03C-1013	10.13	12	102	55	40	45
SP03C-1023	10.23	12	102	55	40	45
SP03C-1033	10.33	12	102	55	40	45
SP03C-1043	10.43	12	102	55	40	45
SP03C-1053	10.53	12	102	55	40	45
SP03C-1063	10.63	12	102	55	40	45
SP03C-1073	10.73	12	102	55	40	45
SP03C-1083	10.83	12	102	55	40	45
SP03C-1093	10.93	12	102	55	40	45
SP03C-1103	11.03	12	102	55	40	45
SP03C-1113	11.13	12	102	55	40	45
SP03C-1123	11.23	12	102	55	40	45
SP03C-1133	11.33	12	102	55	40	45
SP03C-1143	11.43	12	102	55	40	45
SP03C-1153	11.53	12	102	55	40	45
SP03C-1163	11.63	12	102	55	40	45
SP03C-1173	11.73	12	102	55	40	45
SP03C-1183	11.83	12	102	55	40	45
SP03C-1193	11.93	12	102	55	40	45
SP03C-1203	12.03	12	102	55	40	45
SP03C-1253	12.53	14	107	60	43	45
SP03C-1273	12.73	14	107	60	43	45
SP03C-1283	12.83	14	107	60	43	45
SP03C-1303	13.03	14	107	60	43	45
SP03C-1353	13.53	14	107	60	43	45
SP03C-1403	14.03	14	107	60	43	45

 

Key Features

Precision Engineering: Accurately sized drill bits ensure optimal hole size for different screw diameters.

High-Quality Material: Made from high-speed steel (HSS) for superior durability and performance.

Versatile Use: Suitable for use with wood, plastic, and soft metals.

Efficient Cutting: Designed with efficient cutting edges that minimize heat build-up and extend bit life.

Easy Identification: Clearly marked shanks for quick identification of sizes.

Specifications

Drill Diameter Range: Available in a wide range of diameters from 3.03mm to 14.03mm.

Shank Diameter: 6mm, 8mm, 10mm, or 14mm depending on the drill bit diameter.

Total Length: Varies based on model, typically ranging from 62mm to 107mm.

Flute Length: Customized flute lengths to match recommended drilling depths.

Recommended Drilling Depth: Provided for each model to guide users on appropriate usage.

Applications

Ideal for professional contractors, DIY enthusiasts, and hobbyists who require accurate pilot holes for:

Furniture assembly

Cabinet making

Deck building

General woodworking projects

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