Reduced Shank Twist Drill Bit High Speed Steel Drill Bit for Metal

• Customized: Customized
• Standard: DIN
• Length: Jobber-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.: C23-12-85
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Metal Drilling
• Item: Reduced Shank Twist Drill Bit
• Cutting Angle String: 118° or 135°
• Finish: Black and Gold Oxide
• Packing: Plastic Tube
• Transport Package: Carton Box
• Specification: 10-20mm
• Trademark: Cuttingcraft
• Origin: China
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Reduced Shank Twist Drill Bit High Speed Steel Drill Bit for Metal

Material	Component (%)	Hardness
HSS 4241	C (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)	60-61.5HRC
HSS 4341	C (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)	61-63HRC
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)	63-66HRC
HSS 9341	C (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)	63-66HRC
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)	66-68HRC

Detailed Photos

Product Parameters

Diamater	Flute Length	Total Length	Shank Diameter
10.0mm	87mm	133mm	10mm
10.5mm	87mm	133mm	10mm
11.0mm	94mm	142mm	10mm
11.5mm	94mm	142mm	10mm
12.0mm	101mm	151mm	10mm
12.5mm	101mm	151mm	10mm
13.0mm	101mm	151mm	10mm
13.5mm	108mm	160mm	13mm
14.0mm	108mm	160mm	13mm
14.5mm	114mm	160mm	13mm
15.0mm	114mm	169mm	13mm
16.0mm	120mm	178mm	13mm
17.0mm	125mm	184mm	13mm
18.0mm	130mm	191mm	13mm
19.0mm	135mm	198mm	13mm
20.0mm	140mm	205mm	13mm

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