PRO Concrete&Natural Stone&Multipurpose Drill Bit W/Cylindrical Shank

• Customization: Available
• Customized: Customized
• Standard: DIN, AISI
• Model NO.: 3751
• Length: 3 to 16mm
• Type: Twist Drill Bit
• Material: Tungsten Carbide
• Usage: Masonry Drilling
• Shank Type: Cylindrical Shank
• Surface Treatment: Sandblasted
• Transport Package: Paper Hanger, PVC Bag, Skin Pack, Blister Pack
• Specification: 85 to 150mm diameter
• Trademark: OEM, HTT
• Origin: China
• HS Code: 8207509000
• Production Capacity: 2400000

Product Description

* Our best impact masonry drill bit for extreme requirements in concrete and natural stone for multipurpose drill bit.

* Powerful. Durable. Convenient: The multi-talent for concrete and all natural stone types with superior performance.

* Longest service life and excellent position behaviour.

* A wide range of applications and perfect centring thanks to ground carbide plate and high-strength tip soldering.

* Specially designed for challenging drilling, e.g., in concrete, granite, marble and vertically perforated bricks.

* Extremely high speed thanks to optimal tip geometry and large-volume helix design.

* Speciall treatment of the steel blanks ensures extreme performance characteristics and break resilience.

* Can be used for hammer drilling and rotary drilling. No impact is recommended.

* Stone hardness grade upto grade 5 only.





 *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)	Shank Diameter(mm)
3751.030085	3	45	85	2.8 , Cylinder
3751.040150	4	45	115	3.75, Cylinder
3751.050100	5	50	115	4.5, Cylinder
3751.050250	5	135	200	4.5, Cylinder
3751.055100	5.5	50	115	5.5, Cylinder
3751.060115	6	60	125	5.5,Cylinder
3751.060150	6	110	175	5.5,Cylinder
3751.060250	6	180	250	5.5, Cylinder
3751.065150	6.5	60	125	6, Cylinder
3751.070120	7	60	125	6.5, Cylinder
3751.080150	8	80	145	7.6,Cylinder
3751.080250	8	180	250	7.6, Cylinder
3751.090150	9	80	145	7.6, Cylinder
3751.100150	10	80	145	9, Cylinder
3751.100250	10	180	250	9, Cylinder
3751.110150	11	80	145	9, Cylinder
3751.120150	12	90	150	9.98, Cylinder
3751.140150	14	90	150	10, Cylinder reduced
3751.160150	16	90	150	10, Cylinder reduced