Jiangsu Profile
Product List
6856. Nq3 Series Minimal Heat Generation During Drilling Surface Set Diamond Core Bit 
[Nov 28, 2025]
[Nov 28, 2025] Product Description: Description about surface set diamond core bit: Core Barrel Assembly: Surface Set Diamond Core Bits are typically used in conjunction with a core barrel assembly. The core barrel is a cylindrical ...
6857. 57.2-117.5mm Head Assembly 1.81-4.06 Inch Nq Bq Hq Pq [Feb 24, 2026]
[Feb 24, 2026] Oil Gas Drilling OEM Feet Length Wireline Core Barrel Assembly Inch Box Diameter Product Description: Wireline Core Barrel Assembly Our wireline core barrel assembly is designed to provide efficient core recovery and ...
6858. Synthetic Diamond Surface Reamer for Core Drilling Reaming Shell Hq Pq Nq Bq Hq3 Pq3 Nq3 Series [Nov 28, 2025]
[Nov 28, 2025] NQHQPQ Geological Core Drill Reaming Shell Diamond Reamer for Rock Drilling Product Description Efficient and Durable Diamond Reamers - The Ideal Choice for Enhanced Drilling Precision and Efficiency A good design of ...
6859. Core Drilling Sizes Crushed Bq Nq Hq Pq Tungsten Carbide Bit for Rock Drilling [Apr 09, 2026]
[Apr 09, 2026] Core Drilling Sizes Crushed Tungsten Carbide Bit for Rock Drilling Brief Introductions of Tungsten Carbide Bits The tungsten carbide bits use tungsten carbide as the cutting media. The crown of tungsten carbide ...
6860. Increased Drilling Speed Reduced Bit Maintenance Surface Set Diamond Core Bit [Nov 28, 2025]
[Nov 28, 2025] Product Description: Reduced risk of bit erosion Surface Set Diamond Core Bit for mineral drilling and exploration Core Sample Analysis: The core samples obtained with Surface Set Diamond Core Bits are subjected to ...
6861. PRO Speedy Hammer Drill Bit SDS-Plus [Feb 02, 2024]
[Feb 02, 2024] * Ceratizite Splus outline shape carbide tipped. * SDS-plus shank under Bosch audited to fit branded rotary hammers. * S3 type of flute maximizes the dust-rejection rate in faster drilling. * Special hardened ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6862. High Quality Factory Outlet Carbide Drill Bits for Cast Iron Double Spairls [Jan 23, 2024]
[Jan 23, 2024] Tungsten Carbide Step Drill Bits 1.HRC55 ,HRC60 high hardness carbide rods HRC55 HRC60 HRC65 YG10.2 &WF25(Taiwan) K44 & K40 Sandvik H10F Grain Size:0.6um Co:10 % Flexural strength:4000N/mm2 Grain ...
Company: Changzhou Hongjian Tools Co., Ltd.
6863. Robust Ultra Hammer Drill Bit SDS-Plus [Jan 08, 2024]
[Jan 08, 2024] The next generation hammer drill, developed and manufactured under state-of-the-art technological conditions for maximum drilling speed and stability. 1.Made of high quality tempered steel specially selected for the ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6864. Splus Carbide Tipped Speedy Hammer Drill Bit SDS-Plus [Jan 04, 2024]
[Jan 04, 2024] * Ceratizite Splus outline shape carbide tipped. * SDS-plus shank under Bosch audited to fit branded rotary hammers. * S4 type of flute maximizes the dust-rejection rate in faster drilling. * Special hardened ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6865. 25PCS HSS Brad Point Wood Drill Bits Set Titanium Coated for Wood [Jun 13, 2023]
[Jun 13, 2023] Brad Point Wood Drill Bits 25PC Set, Metric Size 1mm-13mm by 0.5mm in Metal Case, Titanium Coated High-Speed Steel, Perfect for DIY Woodworking Carving Engraving Drilling Description: HIGH SPEED STEEL - ...
6866. X3 Y Cutter Hammer Drill Bit SDS+ [Feb 14, 2023]
[Feb 14, 2023] * 3 Tungsten carbide cutting edges of full solid carbide head, no hooking when hitting reinforcement. * Problem-free drilling through iron reinforcements, concrete, brick, stone, etc. * Dowel length indicator for ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6867. X4 Cross Cutter Hammer Drill Bit SDS+ [Feb 14, 2023]
[Feb 14, 2023] * 4 Tungsten carbide cutting edges of full solid carbide head, no hooking when hitting reinforcement. * Problem-free drilling through iron reinforcements, concrete, brick, stone, etc. * Dowel length indicator for ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6868. Quick Cross 4cutter Hammer Drill SDS-Max [Jan 10, 2023]
[Jan 10, 2023] * Cross 4 cutter carbide tipped for durable heavy-duty drilling. * SDS-max shank under Bosch audited to fit branded rotary hammers. * S4 type of 3Dmax flute maximizes the dust-rejection rate in faster ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6869. PRO 2cutter Hammer Drill Bit SDS-Plus [Jan 10, 2023]
[Jan 10, 2023] * Ceratizit Triangle outline shape for precision and professional drilling performance. * SDS-plus shank under Bosch audited to fit branded rotary hammers. * S4 type of flute maximizes the dust-rejection rate in ...
Company: ZHENJIANG HTT TOOL CO., LTD.
6870. Eco 2cutter Hammer Drill Bit SDS-Plus [Jan 10, 2023]
[Jan 10, 2023] * DY carbide 130degree tip point. * SDS-plus shank under Bosch audited to fit branded rotary hammers. * S4 type of flute maximizes the dust-rejection rate in faster drilling. * Special hardened steel blank ...
Company: ZHENJIANG HTT TOOL CO., LTD.
