Gold Member Since 2015
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Jiangsu Goldmoon Industry Co., Ltd.

Drill Bit, Drill Set, Cutting Tool manufacturer / supplier in China, offering 6PCS 90 Degrees HSS Countersink Drill Bit (GMA0001), High Quality Masonry Drill Bit, SDS Plus Electric Hammer Drill and so on.

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6PCS 90 Degrees HSS Countersink Drill Bit (GMA0001)

Purchase Qty.:
(Pieces)
3,000-9,999 10,000+
FOB Unit Price: US $3 US $2.5
Purchase Qty. (Pieces) FOB Unit Price
3,000-9,999 US $3
10,000+ US $2.5
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Port: Shanghai, China
Production Capacity: 100, 000PCS Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GMA0001
  • Certification: Many
  • Type: Countersink Drill Bit
  • Usage: Metal Drilling
  • Free Sample: Available
  • Finish: Bright
  • Transport Package: Adjustment According to Customers′ Requirements
  • Origin: Danyang
  • Customized: Non-Customized
  • Length: Many
  • Material: High Speed Steel
  • Size: Available
  • Delivery Time: 15-35 Days
  • Trademark: GOLDMOON
  • Specification: all sizes are available
  • HS Code: 82075090
Product Description
Description:
90 Degrees HSS Countersink Drill Bit 6.3mm -20.5mm Chamfer Drills Woodworking Tool
 
90 degree bevel knives, 90-degree chamfer or taper round hole for a workpiece
Ideal for using to cut holes in a variety of materials below HRC 25° Including soft steel, brass, wood, plastic, etc.
 
Specifications:
Shank: round handle
Material: HSS
Surface Technology: White 
Quantity: 1PC
Uses: used in the hole of the workpiece 90 degrees chamfer or taper.

Size:
Head DiameterShank DiameterFull Length
6.3mm 5mm 45mm
8.3mm 6mm50mm
10.4mm 6mm50mm
12.4mm8mm55mm
16.5mm10mm 60mm
20.5mm10mm 65mm

Chemical composition
MaterialComponent (%)
HSS 4241C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); 
Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0)
HSS 4341C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0)
HSS 6542 (M2)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0)
HSS 9341C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0)
HSS M35 (Co5%)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6
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