# HJG DRILL

> Explore Black Diamond drilling tools for mining, overburden and foundation work. Find your product family, then confirm the specification for your ground and equipment.

This file summarizes published content only. Refer to the linked pages for authoritative product information. Availability, commercial terms and local import requirements must be confirmed with the brand. No prices or certifications are implied.

## Website
- [Home](https://drills.cnhub.trade/en/): Brand overview
- [Cocktail collection](https://drills.cnhub.trade/en/products/): Published products
- [Brand story](https://drills.cnhub.trade/en/about/): Tricone bits, casing systems and foundation drilling tools from Changsha Heijingang Industrial Co., Ltd.
- [Contact](https://drills.cnhub.trade/en/contact/): Published business contact channels
- [Sitemap](https://drills.cnhub.trade/sitemap.xml): All published language versions

## Guides

## Products
- [HKX632-171 Tricone Bit](https://drills.cnhub.trade/en/products/hkx632-171/): IADC 632 · 171 mm; Ø 171 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HKX432-200 Tricone Bit](https://drills.cnhub.trade/en/products/hkx432-200/): IADC 432 · 200 mm; Ø 200 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HKX435-200 Tricone Bit](https://drills.cnhub.trade/en/products/hkx435-200/): IADC 435 · 200 mm; Ø 200 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HKX532-200 Tricone Bit](https://drills.cnhub.trade/en/products/hkx532-200/): IADC 532 · 200 mm; Ø 200 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HKX615-200 Tricone Bit](https://drills.cnhub.trade/en/products/hkx615-200/): IADC 615 · 200 mm; Ø 200 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HKX635-200 Tricone Bit](https://drills.cnhub.trade/en/products/hkx635-200/): IADC 635 · 200 mm; Ø 200 mm; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Eccentric Casing System](https://drills.cnhub.trade/en/products/hec/): Drill and advance casing together; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Reamer-type Concentric Casing System](https://drills.cnhub.trade/en/products/reamer/): Drill and advance casing together; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Slide-block Concentric Casing System](https://drills.cnhub.trade/en/products/slide-block/): Drill and advance casing together; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Sliding-wing Concentric Casing System](https://drills.cnhub.trade/en/products/sliding-wing/): Drill and advance casing together; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Dual-head Casing System](https://drills.cnhub.trade/en/products/dual-head/): Drill and advance casing together; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HSD12 DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hsd12/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HN125A DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hn125a/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HK12-Y DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hk12-y/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HK15-Y DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hk15-y/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HN180 DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hn180/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HK18-Y DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hk18-y/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HN240 DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hn240/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HD330A DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hd330a/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [HD525 DTH Hammer & Bits](https://drills.cnhub.trade/en/products/hds25/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [BD15-Y Reverse-circulation Hammer](https://drills.cnhub.trade/en/products/bd15-y/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [BD18-Y Reverse-circulation Hammer](https://drills.cnhub.trade/en/products/bd18-y/): Foundation drilling · matched hammer and bit; See catalog / 详见画册; Refer to the supplier catalog; Confirm formation and equipment compatibility
- [Cluster Hammer](https://drills.cnhub.trade/en/products/cluster/): Large-diameter foundation drilling; Project-specific / 按项目选型; Refer to the supplier catalog; Confirm formation and equipment compatibility

## Languages
- [English](https://drills.cnhub.trade/en/)
- [简体中文](https://drills.cnhub.trade/zh/)