Supreme Quality Patented Tct Spear Porcelain and Stone Drill Bit DIN Standard for Various Tile Ceramic Glass Porcelain Stoneware Drilling

• Customized: Customized
• Standard: DIN
• Length: 60mm to 120mm
• Type: Twist Drill Bit
• Material: Tungsten Carbide
• Usage: Masonry Drilling
• Model NO.: 6117
• Carbide Type: Virgin Yg6ax
• Steel Type: 40cr
• Flute Type: W5
• Cutting Head: Wave Turbo Step Diamond Ground
• Marking: Laser Marking
• Surface Treatment: Sandblasted
• Shank Type: Cylindrical & Tri-Flat
• Welding Type: AVS. (Automatic Vacuum Soldering)
• Transport Package: Box, PVC Bag, Blister, Sandwich Blister, Tube
• Specification: 3mm to 16mm diameter
• Trademark: OEM, HTT
• Origin: China
• HS Code: 8207509000
• Production Capacity: 5800000PCS/Year

Product Description

*Patented TCT Spear Porcelain and Stone Drill Bit DIN standard for various glass, tile, ceramic, porcelain and stoneware drilling.

*Patented Wave Turbo Carbide designs increase the drilling sharpness and extra wear-resistance capability of the carbide performance, which allows the carbide tip bear longer drilling life and more heavy duty in the extreme rough porcelain, ceramic and stone drilling. 

*Hardened CrV steel shaft controlled under the high precision run-out performance for the precise and more stable drilling to avoid the cracks of the ware edges.

*Water-feeding is strongly recommended to make more smooth section of the holes in the tile, ceramic, porcelain, glass.

*Please check the correct rotary speed for the different diameter drills' applications without impact added.



*Other special sizes are also available on the customers' special request.

Item Number	Diameter(mm)	Flute length(mm)	Overall Length(mm)	Shank Diameter(mm)	Shank Type
6117.030060	3	30	60	2.8	Cylindrical
6117.030070	3	35	70	2.8	Cylindrical
6117.030075	3	35	75	2.8	Cylindrical
6117.030080	3	35	85	2.8	Cylindrical
6117.040070	4	40	75	3.75	Cylindrical
6117.040080	4	40	85	3.75	Cylindrical
6117.040090	4	40	90	3.75	Cylindrical
6117.050075	5	40	75	4.5	Cylindrical
6117.050085	5	40	85	4.5	Cylindrical
6117.050095	5	40	95	4.5	Cylindrical
6117.055085	5.5	40	75	5.5	Cylindrical
6117.055095	5.5	40	85	5.5	Cylindrical
6117.060075	6	40	75	5.5	Tri-flat
6117.060085	6	40	85	5.5	Tri-flat
6117.060090	6	40	95	5.5	Tri-flat
6117.060100	6	45	100	5.5	Tri-flat
6117.065075	6.5	40	75	6	Tri-flat
6117.065085	6.5	40	85	6	Tri-flat
6117.065095	6.5	40	95	6	Tri-flat
6117.065100	6.5	45	100	6	Tri-flat
6117.070075	7	40	75	6	Tri-flat
6117.070085	7	40	85	6	Tri-flat
6117.070095	7	40	95	6	Tri-flat
6117.070100	7	45	100	6	Tri-flat
6117.080085	8	40	85	7.6	Tri-flat
6117.080095	8	40	95	7.6	Tri-flat
6117.080100	8	45	100	7.6	Tri-flat
6117.080120	8	50	120	7.6	Tri-flat
6117.090095	9	40	95	8.5	Tri-flat
6117.090100	9	45	100	8.5	Tri-flat
6117.100085	10	40	85	9	Tri-flat
6117.100095	10	40	95	9	Tri-flat
6117.100100	10	45	100	9	Tri-flat
6117.100120	10	50	120	9	Tri-flat
6117.110095	11	40	95	9	Tri-flat
6117.110100	11	45	100	9	Tri-flat
6117.120095	12	40	95	9.98	Tri-flat
6117.120100	12	45	100	9.98	Tri-flat
6117.120120	12	50	120	9.98	Tri-flat
6117.130100	13	45	100	9.98	Tri-flat
6117.130120	13	50	120	9.98	Tri-flat
6117.140100	14	45	100	Reduced on 10	Tri-flat
6117.140120	14	50	120	Reduced on 10	Tri-flat
6117.160120	16	50	120	Reduced on 10	Tri-flat