Pgm German Quality Tct Natural Stone Drill Bit Tri-Flat Shank for Various Stone Granite Marble Drilling

• Customization: Available
• Customized: Customized
• Standard: DIN
• Model NO.: 3750
• Type: Twist Drill Bit
• Material: Tungsten Carbide
• Usage: Masonry Drilling
• Carbide Type: Ceratizit Bc10
• Steel Shaft Type: 40cr
• Flute Type: W5
• Shank Type: Tri-Flat
• Welding Type: AVS. (Automatic Vacuum Soldering)
• Surface Treatment: Shot-Peened
• Certificate: Pgm
• Transport Package: Paper Hanger, PVC Bag, Skin Pack, Blister Pack
• Specification: 3mm to 16mm diameter
• Trademark: OEM, HTT
• Origin: China
• HS Code: 8207509000
• Production Capacity: 2400000

Product Description

* Natural Stone Drill Bit Cylindrical Shank, PGM certificated, Automatic Vacuum Soldered, Shot-peened surface

* Carbide tips are supplied by Ceratizit made in Luxemburg to guarantee higher durability and wear resistance. 

* W5 flute design maximizes the drilling dust rejection rate to fast the drilling speed with more comfortable operation feelings. 

* Lower vibration for an easy longer-time drilling job.

* Tri-flat shank design avoids the chuck slipping on the drill shank and guarantees the best torque while drilling stones.

* SGS-approved anti-rust oil treatment to protect the final users under Reach standard.

* PGM certificated carbide size, carbide welded symmetry and rotary run-out straightness for industrial professional applications. 




 *Available sizes for Choices(The special sizes are also available on the customers' special request)

Item Number	Diameter(mm)	Working Length(mm)	Overall Length(mm)
3750.030070	3	40	70
3750.030085	3	45	85
3750.040075	4	40	75
3750.040150	4	45	115
3750.050085	5	45	85
3750.050100	5	50	115
3750.050250	5	135	200
3750.055100	5.5	50	115
3750.060100	6	55	100
3750.060115	6	60	125
3750.060150	6	110	175
3750.060250	6	180	250
3750.065105	6.5	55	105
3750.065150	6.5	60	125
3750.070105	7	55	105
3750.070120	7	60	125
3750.080120	8	65	120
3750.080150	8	80	145
3750.080250	8	180	250
3750.090120	9	65	120
3750.090150	9	80	145
3750.100120	10	65	120
3750.100150	10	80	145
3750.100250	10	180	250
3750.110150	11	80	145
3750.120150	12	90	150
3750.130150	13	90	150
3750.140150	14	90	150
3750.160150	16	90	150