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

Power Tools, Accessories, Hardware manufacturer / supplier in China, offering 3PCS HSS Step Drill in Metal Case (GMAS003), 3/4/5/6/8/10mm Triangular Drill Bit Set for Ceramic Tile Glass, High Quality Multi-Tool Half-Moon Blade (GM-MC194) and so on.

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3PCS HSS Step Drill in Metal Case (GMAS003)

Purchase Qty.:
(Sets)
1,000-4,999 5,000+
FOB Unit Price: US $10 US $8
Purchase Qty. (Sets) FOB Unit Price
1,000-4,999 US $10
5,000+ US $8
Get Latest Price
Port: Shanghai, China
Production Capacity: 1, 000, 000 Set/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GMAS003
  • Certification: Many
  • Type: Countersink Drill Bit
  • Usage: Steel Plate Drilling
  • Free Sample: Available
  • Surface: Ti-Coated
  • 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
3PCS HSS Step Drill in Metal Case (GMAS003)
3PCS HSS Step Drill in Metal Case (GMAS003)3PCS HSS Step Drill in Metal Case (GMAS003)3PCS HSS Step Drill in Metal Case (GMAS003)
Product name3pcs hss step drill set in metal case
MaterialHSS 4241/ HSS 4341/ HSS 6542/ HSS M35
Item NO.GMAS003
ShankStraight or triangle flat type
Surfacetitanium coated
Size4-12mm x 9 step
4-22mm x 10 step
4-30mm x 14 step
Delivery time25-35 days
PackageMetal case, color box is avaliable

Features
Double spiral flutes for efficient swarf clearance.
Allows clog-free, precision drilling of eighteen different size holes with just three bits.

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(4.6~4.9)
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