Jiangsu Profile

Product List
1711. Balanced Geometry Deep Hole Drill Bit for External Coolant CNC Operation
[Nov 04, 2026]
[Nov 04, 2026] Product Description Solid carbide 3D Standard External coolant drill bit is a high-efficiency rotary cutting tool for hole machining. It has no internal cooling channels. The 140°drill tip is suitable for various ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1712. Solid Carbide Spotting Drill Bit for Precise Hole Positioning Work
[Nov 04, 2026]
[Nov 04, 2026] Product Description Solid carbide 3D Standard External coolant drill bit is a high-efficiency rotary cutting tool for hole machining. It has no internal cooling channels. The 140°drill tip is suitable for various ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1713. Tungsten Carbide Internal Coolant Deep Hole Drill Bit with Smooth Chip Removal
[Nov 05, 2026]
[Nov 05, 2026] Product Description Solid carbide 3D Standard External coolant drill bit is a high-efficiency rotary cutting tool for hole machining. It has no internal cooling channels. The 140°drill tip is suitable for various ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1714. 3D Precision Tungsten Carbide Drill Bits for External Coolant Tasks
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1715. Durable Twist Drill Bits for CNC Metal Finishing and Machining
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1716. High-Performance Twist Drill Bits for Effective Metal Finishing
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1717. External Coolant Drill Bits for High-Performance Machining Applications
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1718. High-Performance Twist Drill Bits with Fixed Shank for CNC Machining
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1719. 3D Precision Drill Bits for Effective External Coolant Applications
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1720. 3D Tungsten Carbide Twist Drill Bits for Efficient Metal Drilling
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1721. Precision External Coolant Drill Bits for High-Performance Twist Drilling
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1722. High-Performance CNC Drill Bits for Durable External Coolant Use
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1723. High-Performance CNC Drill Bits for Precision Tungsten Carbide Finishing
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1724. Durable Precision Drill Bits for CNC and Machine Tool Use
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD
1725. External Coolant Bits for Precision Tungsten Carbide Drill Applications
[Oct 16, 2026]
[Oct 16, 2026] Specification ITEM CODE d1-m7 L1 LU D LS L DR3D-001 1 4 2 4 28 50 DR3D-011 1.1 4 2 4 28 50 DR3D-012 1.2 5 3 4 28 50 DR3D-0125 1.25 5 3 4 28 50 DR3D-013 1.3 5 3 4 28 50 DR3D-0135 1.35 6 4 4 28 50 DR3D-014 1.4 6 4 4 28 50 ...
Company: CHANGZHOU GEEFUN TOOLS CO.,LTD



















