High Speed Steel Weldon Shank Core Drill Bits

• Customized: Customized
• Standard: CE
• Length: Taper-length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Drill Bit
• Type: Core Drill Bit
• Material: Tungsten Carbide
• Usage: Rock Drilling
• Drill Type: Chisel Drill Bit
• Tip Size: 13*8
• Taper: 7
• Weight: 0.24kg
• Transport Package: Carton Box, Plastic Bagsor as Your Payment
• Specification: CE
• Trademark: China Coal
• Origin: China
• Production Capacity: 1000 Sets Per Month

Product Description

Introduction of High Speed Steel Weldon Shank Core Drill Bits

1, High Speed Steel Weldon Shank Core Drill Bits suitable for cutting holes on various materials with high speed;
2,Selected speical-purpose carbide tips for reduced damage of tips and better endurance;
3,Multi-cut geometry for increased chip removal and less resistance;
4,Various shank versions fit all magnetic drills and press;
5,Diameter from φ12~φ150mm,Cutting depth: 35mm,50mm,75mm and 100mm;
6,Special dimensions φ150mm~φ200mm with 200mm D.O.C. are available.

Bit face Design of High Speed Steel Weldon Shank Core Drill Bits 

1. Flat face, drop centre, tungsten carbide hemispherical and ballistic.
2. Normal and retrac body.Couplings sleeve- manufactured with a middle stop to prevent walking  . Include couplings sleeve.
3. Shank adaptors - carburized and manufactured with tight tolerances and controlled straightness.

 
Parameter of High Speed Steel Weldon Shank Core Drill Bits

Model	Size	Model	Size
DNTC-40120	12*50	DNTC-40340	34*50
DNTC-40130	13*50	DNTC-40350	35*50
DNTC-40140	14*50	DNTC-40360	36*50
DNTC-40150	15*50	DNTC-40370	37*50
DNTC-40160	16*50	DNTC-40380	38*50
DNTC-40170	17*50	DNTC-40390	39*50
DNTC-40180	18*50	DNTC-40400	40*50
DNTC-40185	18.5*50	DNTC-40410	41*50
DNTC-40190	19*50	DNTC-40420	42*50
DNTC-40200	20*50	DNTC-40430	43*50
DNTC-40205	20.5*50	DNTC-40440	44*50
DNTC-40210	21*50	DNTC-40450	45*50
DNTC-40215	21.5*50	DNTC-40460	46*50
DNTC-40220	22*50	DNTC-40470	47*50
DNTC-40225	22.5*50	DNTC-40480	48*50
DNTC-40230	23*50	DNTC-40490	49*50
DNTC-40240	24*50	DNTC-40500	50*50
DNTC-40245	24.5*50	DNTC-40510	51*50
DNTC-40250	25*50	DNTC-40520	52*50
DNTC-40260	26*50	DNTC-40530	53*50
DNTC-40265	26.5*50	DNTC-40540	54*50
DNTC-40270	27*50	DNTC-40550	55*50
DNTC-40280	28*50	DNTC-40560	56*50
DNTC-40290	29*50	DNTC-40570	57*50
DNTC-40300	30*50	DNTC-40580	58*50
DNTC-40310	31*50	DNTC-40590	59*50
DNTC-40320	32*50	DNTC-40600	60*50
DNTC-40330	33*50

Images of High Speed Steel Weldon Shank Core Drill Bits