Product List
19*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
21*57 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
22*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
26*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
28*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
29*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
17*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
18*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
24*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
29*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
29*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
20*57 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
21*70 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
22*57 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...
25*57 High Precision Split Drill Bit

Product Description Jiandeli bits are divided into high-speed steel HSS bits, cemented carbide bits and diamond PCD bits; High-speed steel HSS drill bits are used for ...