3 blade center flush hole PDC bit for drilling and mining

Packaging	paper boxes+wooden boxes
Lead Time	3---30 work days,depend on the quantity

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Product Details

PDC bits TK series, with a solid steel base and embedded PDC cutters, one big center hole, Excellent for the semi hard to hard formation:clay, marl, sand or limestone etc. Due to the large number of pdc cutters placed on the blades, making it good for long period use, with less wear out and less vibrations while drilling. They perform well for water well/geothermal drilling, foundation drilling,mining etc.

Item

Diameter

Blade Number

Cutter Size

API Reg pin


1	3 3/4"(95mm)	3-4-5	1308	2 3/8"
2	3 7/8"(98mm)	3-4-5	1308	2 3/8"
3	4 1/2"(114mm)	3-4-5	1308	2 3/8" 2 7/8"
4	4 3/4"(120mm)	3-4-5	1308	2 3/8" 2 7/8"
5	5"(127mm)	3-4-5	1308	2 3/8" 2 7/8"
6	5 1/8"(130mm)	3-4-5	1308	2 3/8" 2 7/8"
7	5 1/2"(140mm)	3-4-5	1308	2 3/8" 2 7/8"
8	5 5/8"(142mm)	3-4-5	1308	2 3/8" 2 7/8"
9	5 7/8"(149mm)	3-4-5	1308	2 3/8" 2 7/8" 3 1/2"
10	6"(152mm)	3-4-5	1308	2 3/8" 2 7/8" 3 1/2"
11	6 1/8"(155mm)	3-4-5	1308	2 3/8" 2 7/8" 3 1/2"
12	6 1/2"(165mm)	3-4-5	1308/1613	2 3/8" 2 7/8" 3 1/2"
13	6 3/4"(171mm)	3-4-5	1308/1613	2 3/8" 2 7/8" 3 1/2"
14	7" (178mm)	3-4-5	1308/1613	2 3/8" 2 7/8" 3 1/2"
15	7 1/2"(190mm)	3-4-5	1308/1613	3 1/2" 4 1/2"
16	7 7/8"(200mm)	4-5	1308/1613	3 1/2" 4 1/2"
17	8 1/2"(216mm)	4-5	1308/1613	4 1/2"
18	9"(229mm)	4-5	1308/1613	4 1/2"
19	9 3/5"(244mm)	4-5	1308/1613	4 1/2"
20	11"(280mm)	4-5	1308/1613	6 5/8"
21	12 1/4"(311mm)	5	1308/1613	6 5/8"